, 7, 4 5, 5, 5 8 0 5 > 7 _7=4 5 5 5_5=5 _8=6 6 > 5 5_=5 Ç 5_=5, 5_8=40 6 0 8 5 7 6 8 6 5, 4, 6, 8, 0,, 4, 6, 8`, 6, 9,, 5, 8,, 4, 7` 4, 8,, 6, 0, 4, 8,, 6` 5, 0, 5, 0, 5, 0, 5, 40, 45` < > > < = < < =, 6, 8 4, 4, 6 6 5 8 4,, 0 5,, 5, 5 4 4, 8 5 6 4_7=8, 8 7 9 6 _6=8 4 4 4_4=6 4 4_6=4, 4_8=, 4_5=0 0, 8 7, 9 5, 40 _7=, 5_=5 =7 5_=45 =9 5 5_=5() 4_=8 _5=5 5_=5 4_5=0 4_7=8 4_9=6 4_=, 5_=5 4 _=4, 4_7=8 5 _5=0, _9=8, 4_4=6, _8=4, _6=8, 5_=0, 4_6=4, _8=6
6 7 ( )_7 7 7 _7=4() 5 _5=5() 4+5=9() 8_5=40, 40 7_6=4, 8_7=56, 9_8=7, 6_9=54 6 5 6_5=0() 7 5 7_5=5() 7_=, 6, 5, 0 7, 5, 5 8, 4, 4, 54` 8, 49, 56, 6, 4, 8, 6, 7 7_6=4, 7_=56 =8, 7_9=6, 7_=49 =7 8, 4, 9, 5, 45 6, 48, 64, 7` 8, 7, 7, 8 4, 45, 8, 7, 7 4 4 6 56 7 8 48 8 8 6,, 8, 4, 0, 6, 4, 48, 54` 7, 4,, 8, 5, 4, 49, 56, 6` 8, 6, 4,, 40, 48, 56, 64, 7` 9, 8, 7, 6, 45, 54, 6, 7, 8 < = < > < = < > 6, 4, 4 6, 48, 54 4 > < 5,, 6 7_7=49, 49 7 48, 6 6 4 6_4=4 8_8=64 8 4 8_4=() 9 5 9_5=45() 9_=6 =4, 9_5=45, 9_=8, 9_=6 =7, 9_=7 6_6=6, 8_6=48, 9_6=54 4 6_8=48 > 9_4=6 7_4=8 < 8_5=40 5 5 48 6 7 ( )=6_8=48() ( )=9_7=6()
5 7 0 0 0,,,, 4, 5, 6, 7, 8,, 9 6 8 8 9 5 _=, _7=7, _5=5,, 4, 0 6 0 4 0 7, 9, 8 4 > = 5 5 6 7 4 8 \ 4 5 6 7 8 9 4 5 6 7 8 9 _7=4, 5_=0 =7_= _7= 4_==_4 _7=7 = _9=0 =0 _0=0 0_7=0 0_4=0 0+= 0_6=0 0+ 0_ 0+=, 0_=0 9_8=7 8_9=7 4 _8=8, 6_=6 0_=, 9_0=0 5 5 5 0 8 9 0 0 0 0 5 0,,,, 4, 5, 6, 7, 8, 9` 0,, 4, 6, 8, 0,, 4, 6, 8` 0, 4, 8,, 6, 0, 4, 8,, 6` 0, 6,, 8, 4, 0, 6, 4, 48, 54` 0, 8, 6, 4,, 40, 48, 56, 64, 7 6 _=4, 4_7=8 +=4+8= 7 4_6=4 6_4=4 8 ( 8 )=_8=6() ( 5 )=_5=5() (0 )=0_=0() ( )=6+5+0=()
4, 6, 4 0 > 4 6, 45, 5 5, 6,, 6 6 0, 0`6, 4`9, 6 7 8 6 0 9 0 ( ) 6, 0, 7 () 7, 8, 0 4 0, 4, 8 5 67 6 8 7 40 8 4 4 5 6 8 7_=7 7_=56 =8 56_=0 =0 4 5_0=0, 7_6=4, _8=8 ( )=( )_( ) 5 9_8-5=7-5=67() 4 6 4_6=4 0 0 9_6=54 > 7_7=49 4 5_=0 =6, 5_9=45, 5_=5 =5 5 _4=, 7_9=6, _7=, 4_9=6 6 0_=0, 0_7=0, _=6, 6_7=4, _=9, 9_7=6 7 _8=6, _4=, _6=8, 4_4=6, 6_=, 9_=8 8 ( )_0=0 0 4_= 4 4_9=6, 4_5=0, 4_7=8 4_ = 7 _=7 _ 6 =8 _ =4 6_ 5 =0 6 ( )=6_=8() ( )=4_5=0() ( )=8+0=8() 7 5_7+5=5+5=40() 8 8 8_=4() 6_=4, =4() 6 6 4, 48 9 (6) (4), () (8) (4) 6_6=6, 4_9=6 6 ( )=5_7+=6() 6 _6=6, =6 _6=6, =6 6_4=4
8_6=48(), 5_9=45() 48-45=() 74=(7_8)-(4_)=56-8=48 9_=9 9, 9_=8 +8=9, 9_=7 +7=9, 9_4=6 +6=9, 9_5=45 4+5=9, 9_6=54 5+4=9, 9_7=6 6+=9, 9_8=7 7+=9, 9_9=8 8+=9 9 9 0 0 4 5 0 9 8 7 6 5 8 _8=4 0 (_)_4=(4_4)+(_8) (_)_4=6+6 (_)_4= _=8 =4 04 (8 6 ) =8_6=48() ( ) =66-48=8() 6_=8 8 6 05 _-8+=0 _-8=7 _=5 5 5_7 7_5 0 9_4+=9, 9 9+6=45, 45 5 0 4 0 4 04 05 5, 7 7, 5 4 4 6_5 0 4 9_4+=9() 6 9+6=45() 9, 45 9_5=45 5 _6 5_4 7_ 8++0=50() +0+=5() 50<5
800 600 900 800 00, 500, 900 900 00 400 + 800 + 400 4 4 900 800 607 74 + 8 + 05 4 4 789 679 45 + 5 4 688 ( ) =6+=459() +( ) 00 00 + 00 + 00 4 4 00 500 700 + 00 4 900 ( )=600+00=900() 780 590 690 970 50 680 600 800 700 500 900 900 400 900 750 90 760 790 850 780 70 90 799 578 569 689 698 987 697 585 480 540 + 0 + 40 4 4 690 970 0 + 0 4 50 ( ) =450+0=680() 670 599 598 590 4 5 6 < < 7 90, 656, 70, 776 8 790 9 790 0 464, 779 457, 4, 6 4,, 79 4 04, 5 76 876 574 789 679 688 459 40 + 50 4 670
40 64 + 98 + 4 4 4 599 598 60+0=590 4 6 06 50 + 5 + 5 + 0 765 78 470 5 540 480 40 570 50 6 50+500(=850) < 70+60(=880) 4+05(=58) < 40+06(=56) 7 8 450+40=790() 9 40+60=790() 0 40 + 50 90 4 + 4 464 ( )+( ) =4+5=457() 5 +=7, =4 + 4 +4=6, = 4 67 5+=, =6 5 + 4 7 6 0 + 56 656 464 + 5 4 779 46+=79() 40 + 0 70 5+=6, = +=, = +=7, =4 50 + 56 776 4 6 0+45=76 () 04+=56 () 5 04+0=505 () 04+=56 () 45+=558 () 5 ( )=+4=55() ()=+55=76() 500 00 500 00 700 600 800 500-00 - 400 4 4 500 00 ( )=( )-( ) =900-00=600() 650 60 40 0 550 50 770 560-50 - 40 4 4 40 0 ( ) -( ) =460-0=50()
6 05 4 5 404 64 597-0 - 65 4 4 4 865-5=5 ( )-( ) =96-5=404() 4 5 600 700 700 400 00 00 400 00 0 0 50 0 70 60 50 0 5 67 5 577 4 47 940, 960 650, 680 80, 880 700, 80, 780 700, 90, 790 900, 0, 90 540, 50 50, 0 60, 40 400, 0, 40 400, 50, 450 800, 0, 80 50, 590, 590 490, 440, 440 460=400+60 0 400 60 50=00+50 790 00 50 0+540=670 680-0=60 60 80 670 60 0+540 680-0 600 70 670 00 60 60 00 600 46 4 600, 50, 00, 0 4 47, 44 5 440 6 0,, 46, 55 7 00 8 5 9 = > 0,,,, 4 7, 7, 4 44 5 568 56-05500-00=00 897-85900-00=600 68 788-45 - 75 4 4 4 4 648 475 - - 4 4 47 44
5 6 560-0 4 440 578-75 0 7 500-00=00() 8 87 7 87-7=5() 9 850-40(=40) = 50-0(=40) 756-05(=55) > 4-0 860-40(=50) 0 9 5 4-=, = 7-=, =4 6-4=, = 8-=, =7 -=4, =7 677-56=4, 79-7=4, 699-4=87 578-4 46 00 5, 0 7, 4 574 574 4 574-4= 4 ( )+=687, ( )=687-=564, ( )564-=44 75-0 55 5, 546-5=4, 4+57=568() 770 469 580 45 670 4,,, 5 66 6 7 778, 50 8 580 9 40 0 < 700, 90, 790 0 4 9 5, 4 6 45, 78 7 0,,, 8 959 4 870 550 590 960 5 =748-=66 6 7 6 5 7 4 654 + 654-4 4 4 778 50 8 70+0=580() 9 780-640=40() 0 865 5-4 + 0 4 4 5 < 55 740 60 770 640 504 60 + 40 4 670 560+0=(560+00)+0 =760+0=790 ( ) =( )-( ) =5-=0()
4 794-40=9() 5 6+=547, =547-6= 547-=405, =547-405=4 6 67-45= (Y) 78-45= (Z) 7 +4=7, 6+=8 = 6+4=768<769 =4 6+44=778>769 0,,, 8 ( )-5=4 ( )=4+5=66 66+=959 777 44,, 05, 4, 470 4 4 64, 4 64+4=777 4++5=798, =798-59=05 +5+4=798, =798-565= ++=798, =798-56=44 44+4+=798, =798-684=4 4++4=798, =798-8=470 ( )=54+45 =779() ( )=+ =56() 779-56=4() 005 4 09 4 5 8 5 4 5-=, = -=4, -=4, =6 -=, 6-=, =4 ++=6++4= 987-75=6 6+=6 =0 6+>6 0 0 84 8,, 4,, 84 0 766 0 70 04 05 00
0 4, 8 84 8 4-60 4-0= = 84 84 +++04 0 ( )=897-5 =545() ( )=545-4 =5() ( )=5+55 =766() 0 ( )=790-( ) =790-450 =40() ( )=640-( ) =640-40 =00() ( )=570-( ) =570-00=70() 04 +=64 =64 +=64+=96 =96 96, 9 +9= 05 +4+04+=759, 647+=759, = 04+++=759, 447+=759, = -=-=00 7 4 5 + 4 7 + 5 8 8 8 7 6 7, 7, 4 74, 47 74+47=888,, 5 5, 5 5+5=767 888>767 40+04=64 54+45=686 64<686
8 700 900 00,,, 40 4, 400, 4 m 6 cmm 6 cm=00 cm+6 cm 6 cm= m+6 cm= m 6 cm 9 cm 8 4 m 5cm m 50 cm + 6 m 0 cm +5 m cm 0m 5 cm 8 m 8 cm 5 m 4 cm + m 5 cm 7 m 78 cm m cm + m 5cm m 8 cm 7, 0, 5 4, 4 5, 7 4, 0 6 m 7 cm-4 m cm= m 5 cm, m 5 cm 9 cm 0 cm 8 cm 8 cm m=00 cm 00 cm m m 5 m 7 cm 9 m 8 cm - m cm -4 m 0cm 4 m 4 cm 5 m 7 cm 7 m 45 cm - m 5 cm 4 m 0 cm 6 m 7 cm -4 m cm m 5 cm 7, 45 5, 59 0, 5 8, 8 7, 78 m cm+ m 5 cm= m 8 cm, m 8 cm 5 m 66 cm 0 m 69 cm 8 m 59 cm 6 m 78 cm m cm m cm 9 m 8 cm 7 m 99 cm 6 m 58 cm m 77 cm m 6 cm 5 m 44 cm
4 5 6 m 8 cm 5 m cm 6, 57 m cm m 4 cm +5 m 6 cm +4 m 5cm 8 m 59 cm 4 m cm + m 45 cm 6 m 78 cm 4 6 m 48 cm 7 m 44 cm - m 0 cm -5 m 4 cm m 8 cm 9 m 47 cm -4 m 5 cm 5 m cm m 0 cm 6 m 6 cm 8, 9 9, 66 5, 89, 40, 7, 7 4, 6 m 58 cm m 6 cm + m 5 cm m 77 cm m 0cm 8 m 9 cm - m cm 6 m 6 cm 58 cm- m 47 cm = m 58 cm- m 47 cm = m cm 9 m 77 cm-04 cm =9 m 77 cm- m 4 cm =7 m 7 cm 5 m 67 cm-46 cm =5 m 67 cm- m 46 cm =4 m cm 5, 60 98 5, 5 4 < = 5 7 m 79 cm 4 m 7 cm 6 7 7 m 78 cm, m 6 cm 8 6, 49, 5 9 8 cm 0 7, 4 40 cm m 5 cm m 65 cm 4, m 7 cm 5 578 cm 5 5 cm+4 m cm = m 5 cm+4 m cm =6 m 57 cm 67 cm+ m cm =6 m 7 cm+ m cm =8 m 9 cm m 45 cm+7 cm = m 45 cm+7 m cm =9 m 66 cm m 8 cm+08 cm = m 8 cm+ m 8 cm =5 m 89 cm 6 465 cm- m 5 cm =4 m 65 cm- m 5 cm = m 40 cm 560 cm=500 cm+60 cm 560 cm=5 m 60 cm 9 m 8 cm=900 cm+8 cm 9 m 8 cm=98 cm 5 cm 5 cm 6 cm 4 99 cm< m=00 cm 508 cm=500 cm+8 cm 508 cm=5 m+8 cm 508 cm=5 m 8 cm
6 409 cm 490 cm 409 cm 49 cm 400 cm 7 m cm 5 m 47 cm +5 m 47 cm - m cm 7 m 78 cm m 6cm 8 4 m 6 cm+ cm =4 m 6 cm+ m cm =6 m 49 cm 767 cm-5 m 6 cm =7 m 67 cm-5 m 6 cm = m 5 cm 9 m=00 cm m 8 cm=8 cm 0 m cm cm 56-=, =56-=4 m -5=, =+5=7 4 5+5+5+5=40(cm) 40 cm 50 cm= m 50 cm m 65 cm- m 50 cm = m 5 cm m 5 cm+40 cm = m 5 cm+ m 40 cm = m 65 cm 4 m 49 cm> m cm m 49 cm- m cm= m 7 cm 5 ( )=( )+ m 4 cm =4 m 5 cm+ m 4 cm =5 m 78 cm =578 cm 75 cm m 75 cm 457 cm=400 cm+57 cm 457 cm=4 m 57 cm m 5 cm= m+5 cm m 5 cm=00 cm+5 cm m 5 cm=05 cm 4 7 cm 7 cm 5 6,, 6 cm 4, 57 05 4 7 cm 5 6 = > 7 7 m 79 cm 8 4 m 60 cm 9 5, 5 0 495 cm,,, 5, 6 4 5, 4 5 9 m 9 cm 6 m 5 cm 7 7 m 99 cm 8 4 cm 6 m 8 cm= m+8 cm m 8 cm=00 cm+8 cm m 8 cm=8 cm 7 m 40 cm=7 m+40 cm 7 m 40 cm=700 cm+40 cm 7 m 40 cm=740 cm 9 7 m 98 cm - m 46 cm 5 m 5 cm m 75 cm
0 m 50 cm=50 cm 45 cm+50 cm=495 cm 780 cm 870 cm 80 cm >>> 70 cm cm 0 cm 00 cm 99 cm 0 cm 50 cm >>>> m cm cm +4=75, =5 m +=9, =6 4 8 m 56 cm- m 5 cm=5 m 4 cm 5 m 6 cm+80 cm = m 6 cm+8 m 0 cm =9 m 9 cm 6 9 m 45 cm-80 cm =9 m 45 cm-8 m 0 cm = m 5 cm 7 4 m 75 cm+ m 4 cm =7 m 99 cm 8 m 6 cm=6 cm, m cm= cm 6 cm- cm=4 cm 8 m m 70 cm 7 m 5 cm 4 cm 4 m 55 cm 90 cm ( ) =90+90+90=70(cm)= m 70 cm m 70 cm 44 m 60 cm+ m 7 cm-56 cm =76 m 87 cm-56 cm =76 m 87 cm-5 m 6 cm =7 m 5 cm 5 m 99 cm- m 0 cm-45 cm =599 cm-0 cm-45 cm =69 cm-45 cm=4 cm m 0 cm=0 cm =0 cm+0 cm+0 cm+0 cm 4 0 cm 4, 50 cm 4 0 cm 4 0+0+0+0 =0(cm) 50 cm 4 : 50+50+50+50 =00(cm) 0 cm+00 cm=0 cm 0 cm+5 cm=55 cm = m 55 cm 4 8 m 0 00 cm 0 cm m 45 m 0, 0 cm 0 8 m 60 cm 04 m cm 05 5 m 80 cm
0 (0+40+0+40)+(0+40+0+ 0 40)=00(cm) 0 (0+0+0+0)+(0+0+0+ 0 0)=0(cm) 0 00 cm+0 cm+5 cm =45 cm= m 45 cm 05 ( =( 6 )-( 5 ) =(0 cm+0 cm+0 cm+0 cm +0 cm+0 cm)-(40 cm+40 cm+ 40 cm+40 cm+40 cm) =780 cm-00 cm =580 cm =5 m 80 cm 0 568 cm- cm=47 cm 487 cm-4 cm=45 cm 47 cm-45 cm=0 cm 0 ( = m 0 cm- m 0 cm = m 0 cm ( =( )+( ) =+( )+( ) = m 0 cm+ m 0 cm =+ m 0 cm+ m 0 cm =4 m 0 cm+ m 0 cm =+ m 0 cm =7 m 50 cm+ m 0 cm =8 m 60 cm 04 ( )+ cm= m 68 cm ( )= m 68 cm- cm = m 47 cm ( )=( )-4 cm ( )= m 47 cm-4 cm ( )= m cm 6 m 70 cm m 50 cm 4 m 0 cm m 40 cm 5 m 80 cm 0 cm m 0 cm 4 m 40 cm 50 cm m 0 cm 950 cm m 70 cm 9 m 90 cm m 60 cm 8 m 80 cm 00 cm m 0 cm+5 m 50 cm=6 m 70 cm, 5 m 50 cm- m 0 cm=4 m 0 cm, 0 cm+40 cm=50 cm, 40 cm-0 cm=00 cm, 4 m 0 cm+570 cm=9 m 90 cm, 570 cm-4 m 0 cm= m 50 cm m 0 cm+ m 50 cm=5 m 80 cm, m 50 cm- m 0 cm= m 0 cm, 0 cm+640 cm=950 cm, 640 cm-0 cm=0 cm, 6 m 60 cm+0 cm=8 m 80 cm, 6 m 60 cm-0 cm=4 m 40 cm
8 4 + 4 7 5 994 68 77 8 684 8 6 + 5 4 7 5 + 4 4 6 + 8 7 7 8 0 0 4 9 + 4 5 6 8 4 4 5 + 8 8 6 5 5 8 + 8 7 + 9 6 5 5 8 4 44 70 55 84 64 6 9 6 + 8 6 4 4 8 4 + 9 6 456 845 74 49 75 4 400, 79, 75 700, 5, 75 50, 0, 850, 7, 84 5 7 5 + 5 + 7 8 7 4 4 9 96`+`9 96`+ 9 400 4 700 79 5 75 75
57 + 6 50 0 4 850 84 5``7`+ ``6 80 84 7 4 6 + 6 8 7 8 6 + 7 7 8 9 0 4 6 + 8 5 7 6 4 + 4 9 8 5 6 5 8 4 + 8 9 7 7 99`+ 5 484`+ 00 600 65 5 58 760 677 66 57 858 54 84 8 890 7 856 5 7 77 00, 65, 64 600, 5, 605 60, 0, 850, 5, 845 64 67`+ 8 60 0 850 845 5 605 4 6 6 + 7 5 8 8 + 4 9 6 7 7 5 + 8 4 5 7 5 4 + 6 7 6 0 6 4 + 5 6 6 5 7 5 + 8 8 5 8 777 86 4, 755 44 4 7, 505 5 = 6 00, 58, 55 7 8 9 0 70 8,, 5 4, 5 77 4 75+48=5, 5 5 674 8 6 6 5 8 + 8 + 6 6 5 4 8 4 5 4 8 4 7 6 + 9 + 8 5 7 7 7 8 6
6 + 7 8 4 5 7 7 + 7 8 7 5 5 4 + 9 6 7 4 6 + 7 5 7 8 4 6 + 9 5 4 4 4 4 9 + 8 8 7 7 4 5 0 + 8 7 7 7 + 6 8 5 0 5 ( )=47+76=() ( )=47+ =70() 5 4 6 + 8 4 7 4 6 97`+ 8 00 58 55 7 485 490 68 508 8 98+554=85 685+57=84 76+686=86 7 8 + 9 6 4 7 4 500 500 500 500, 9 6 7 + 4 9 8 0 4 7 4 9 7 + 9 + 7 9 7 8 8 5 + 7 5+=8 = 5 5 8 +7=5 =8 ++= =5 6 8 + 4 5 0 8+=0 +6+= =4 ++= =5-96=5, =5+96=77 5 7 78 8 78 96 78+96=674 49 08 6 46 8 09
5 0 5 X6-7 6 5 0 X6-4 5 8 5 0 X6 7-5 8 0 9 0 7 X4 4-8 4 6 7 7 5 8 85 8 5 0 9 0 X6 X 0 X4 0-8 - 9 8 0 9 4 5 0 X5 X6-9 4 6 8 0 X X 4-6 8 5 6 00, 56, 58 86, 98,, 88, 00, 58 570,, 90, 80, 4, 84 0 X 8-7 5 5 4 0 X5 6-8 8 86`-`98 86`-`98 56 00 58 86 98 88 00 58 0 X4 7-5 8 5 4 0 X5 4 8-6 5 8 479 47 8 09 68 56 57`-`88` 570 90 80 4 84 9 08 409 485 8 9 76 4 56 7 545 576 58 78 49 400, 4, 8 46, 96, 465, 00, 65 850, 90, 460, 6, 466
4 0 X5 6-7 9 0 9 X 8-5 9 4 0 9 7 0 5 X8-7 0 8 6 0 X7 5 9-7 4 4 8 5 64 7 88 8 48 5 4 4 5 4, 4, 75, 86 6 7,, 64, 4 8 64 9 > 0 78 6, 7, 8 74-57=5, 5 4, 48 5 5 7 0 X8 5-4 8 4 0 X5 X4-6 7 7 6 5 0 0 X6 X - 4 5 6 5 6 4 0 4 X5-6 7 6 6 0 X7 X7 7-5 9 9 7 8 54`- 96 46`- 96 400 4 8 854`- 88 4 850 4 90 460 6 466 5 0 X6 8 6-9 4 9 6 0 X7 X - 8 9 4 8 0 X9 4 6-7 0 5 7 6 6 9 0 X7 0 6-4 5 7 4 9 46 4 96 4 465 00 65 0 6 0 X 7 5 X7-6 - 4 5 6 4 7 50 cm 5 cm 4 5 5 0 0 X6 X 6-4 8 8 8 0 5 X4 7-9 4 8 4 0 X5 0-5 5 6 0 X7-5 9 4 89 469 57 8 75 86 4 4 0 0 X4 X - 8 4 8
6 50-9=, 640-=49, 400-=77 7 8 9 0 47 47 465 8 4 797-=59 =797-59=78 8 0 8 X9-4 6 9 4 8 0 8 X9-5 7 7 5 0 X4 0 6-4 6 4 0 X4 X 5-7 8 8 4 0 X5 7-8 4 0 X4 6 9-8 8 6 497 500 500 497 6 6-8 7 7 4 8 6 4 0 X5 6-7 5 -=6 =-6=7 7--8= =8 --=4 =6 6 0 X7 4-5 7 5 4 00-7=6() 00-89=() >6-6=48() 5 ( )+56=6 ( )=6-56=467 70>467 70-( )=70-467=5 66 7 79 50 0 57+48+56=66 405 66 564-57-5=7 07 7 54+7+65=66+65=79 69-8-96=46-96=50 980-490-65=490-65=5() 7 88 58 704 490
845-7+9=7 58 7 49+56-97=88 685 88 756+78-5=94-5=58 65-47+46=78+46=704 405-8+68=+68=490() 7-87+46=67 55 67 59+8+49=64+49=79 86+57+98=54+98=74 7-94-48=47-48=89 576-58-79=48-79=9 75+7-96=5-96=6 656-8+54=58+54=79 45, 80, 80 5, 570, 570 8, 4, 4 488, 94, 94 66, 467, 467 55, 67, 67 79 74 89 9 6 79 9; 7, 7, 9 65, 504 8 4 48 5 -, + 6 78 7 470 407+45=65, 65-48=504 5+6+87=80 45 80 68+47+55=570 5 570 57-4-59=4 8 4 75-7-94=94 488 94 74+88-95=467 66 467 7-56-7=565-7=8 4 579, 58 579+58-99=77-99=48 5 +, - 609-6+76=46+76=5 +, - ( ) 500 6-48+97=7-48=7-97 =55+48=78
7 900--50=80, 900-=80+50, 900-=40, =900-40, =470 595 594 59 604 597 4 6 5, 976 8, 0, 58 9 8 4 600 5, 0, 5 6 7 85 8 < 9 645 0 500,`,` 600 6,`499,`6,`500,` 48 809,`45,`09,`49 7,`58 4 4 5 5 6 7 49 8 40 0 7 5 X X 6 + 8 7-9 8 9 8 4 5-4 7 0 5-7=, =5 5--4=, =0 4-= = 6 57-65=9, 685-97=488, 64+78=64, 800-58=64, 505-4=9, 49+9=488 7 7+=50 =50-7=85 8 46+7=578, 76-47=589 578 < 589 9 ( )+( ) =7+8=645() 0 6`-`499 6`-`499 4-5+47=9+47=48 500 467 4 58 9 09 49 4 6 7 + 4 8 0 9 5 0 4 X6 7-5 8 0 9 809 45 +94-58 58 7 474 58+94=7 7-=474 5 8 + 9 4 5 0 X X4-9 4 9 =7-474=58 4 ( )-( ) =6-9=4() 5 46-457=6 6 499 6 500 46->457 6 5 6 40 409 89 7 5
7 5+98-74 =5-74=49() 8 50 50+50=500() 80-500-70=40() 47, 4, 65 75 547 58 47 54 +4=47 +98+4+75=700 +56=700 =700-56=84 +4+75+8=700 +556=700 =700-556=44 +98+4+44=700 +485=700 =700-485=5 ++=84+44+5 ++=8+5=54 84-=406 =84-406=47-57=08 =08+57=65 406-=65 =406-65=4 0 88, 5 768 0 405 0 474 04 50 05 00 86, 6, 8 86-8=75 7+85=59+, 906=59+, =906-59 =547-9 +5=7 =7-5=65-9=65 =65+9=58-9 -9 +5=7, 4 0 04 9 04+9=() 5-5=88() 5 88-5=5() 5+88++04=768() 0 94+=47 =47-94=78 47-=67 =47-67=05, 67+=45 =45-67=78 +-=78+05-78 +-=48-78=405 0 ()=59 ()=59+08=67() ()=67-9=48() ( )=67+59+48=474()
04 ()+()+() =607-67=440(),, -0 ++-0=440, ++=450 50+50+50=450() 50, 05 6 46 9 +=6, +=9, +=46 +++++ =6+9+46=600 (++)+(++)=600 ++=00 4, 5,,, ;fl@; ; $;,
6, 4 4, 4, 5 8,5,5,8, 6 7 8 4 6 8,,, 8, 4 4, 9 5 6 7 8, 9 ; #; ;fl#; 0 4 ; #; 9 ;fl@;, 0 ; #; ; ^; ;!;,; %; ; ; 6 4 5 4 8 7 ; #; ; $; 7 8 8 8 ;!; 7, 5 0, 7 8 ; @; ;!; ; @; ;!; ; @; 9 4 ; #; 6 ;fl#;
0 5 7, 5 ; #; 9 4 6 4 ; $; 4 - ;fl@; 8 8 ;!; ;!; ;!; ; #; 0 6 ; fl; ; fl; 0 ; fl; 0 ; ; 04 ; @; 05 ; ;, ; #; ; $; ;!; ;!; 0 6 4 ; fl;
0 6 ; fl; 0 ; ;,,, 4, 04 ( ) =8--=4() ; @; /, 05 6 4 4 4 ;!; 7 ;!; 5 4,,, 4,, 0 7
4+=7 4 4 4-(6+4+8+4)=() 8 4, 4, 5,,, 4 5 6 7, 8 9 4,, 5,, 4 0 6 4 / 4 5-=() 5 6, 5 7 8 0,,,, 5 ( ) 5 4 =--8-5=6 8 7 6 5 4
4,, 6,, 5,, 6 4 5 6 7 8 9 0 4, 4,, 6, 5,,, 4 4 5, 6 7 4 4---5=4 5 5 4 6 5 5-=() 7, 5-=() 5 6 7 8 9 0 6 5 4 9, 4,,,,, --4-6=9() 4 / 4, 7 6 5 4
4, 6, 7 0-4-6-7= 0 5, 4 0 46 5 0 95 04, 05 5 9 95 04 6-7-6-8=5 4 4 5 8 0 5 0 7-5= 7-7=5 9-9= ( ) =( )-( )-( ) =-5-=4 0 05 4 =- =-= =+- =+-=4 =+- =4+-= 7 8 9 0 7, 9,, 0, 8 7+9++0+8=46() 5 0 4, 5, 9 4 4 5 6 7 8 9 0
7+=9() 7_= _8=48 5, 5 7 7_ 8 _8,, 5 8, 0 9 4_=6, 9 \5=45, 9 6\=6, 6 4_=6 4_9=6 =9() _5=45 9_5=45 =9() 6_=6 6_6=6 =6() 9 76+5=0, 0-9=8 4, ( ) =6-8=44() ( ) =44+49=9() 8_=7 5_=0 8\=40, 5 4 4\=6, 9 5 6 5 7 6 8 \7=56, 8 9 6, 7 0 48, 76 4 900 70 4 5 4
8_=40 8_5=40 =5() 4 4 4_=6 4_9=6 =9() 5 4, 7 7 +7+7=6() 8 _7=56 8_7=56 =8() 9 4-5=7, 7+9=6 0 57+9=76,76-8=48 7 6 6+7=(), +7+7+7=4() ( ) =80+450=60() ( ) =60+70=900() ( ) =55-9=6() ( ) =6+4=70() 4 7 5, 4 _, 6 4_6=4 _+4= _=8, =4() _5=40 \9=54, 6 4 6\=4, 7 5 4_=6, 9 6 7 8 4 9 0 8, 75 4 4 5 9 6 cm _=5``=5, 4_=4``=6, _7=4 =6, _6=0 =5 6 6 8 7,, 6, 8 4 6+4+4=4() 0 6 0 +7+7+7=4() 4+6=0() ( ) =5-7=8() ( ) 8+4=4() 5 4,, 4, 7,, 6, + + + +4 +5 +6 5 ++=6() 4_=6, =9 9
6 7-=4(cm) 7 7_=4 cm 8, 9 79 7 0 90+90=780() 780-00=480() 480+450=90() 0 6_=4, =4 4 _4=() 4 5 6 7 8 9 0 4 5 6 7 8 9 0 4 5 6 7 8 9 0 0 6 0 7 6+7= 7 6 6, 7, 7 0, 7 7 7 6 7_=56 7_8=56, =8 8_=7 8_9=7, =9 ( )=4+5-=9-=8() ( )=8+9-4=7-4=() ( )=9+5=64() ( )=86+64=50() ( )=50+9=79() 8 8, 6, 4, _-=0 _-= _-=6 9_9-9=7 04,,,,, 4 05 + =, + =5, +5 =8, 5 +8 = =8 + = +=, += 6, 6 +4= 0, 0 +5= 5 = 5 +6= -=0 9_=45, 5 8_=4, 0 780 480 90 0 0 04 05 0 9_=45, 9_5=45 =5 8_=4, 8_=4 = 5
0,,, 4 40 6, 7, 8, 9 4,, 6 4, 6 5, 7 6,, ( ) =( )_=_=9() ( )=( )_4 =9_4=6() 4 5-6=9() 4 9 4_9=6() 4 5 4_5=0() 7 7_=() 0< -0=() 6_6=6() 8_4=() 6> 6-=4() 8 8_5=40 7_5=5, 7_6=4 40 6, 7, 8, 9 6, 7, 8, 9 4 4_9=6 6_>6 5 5 5_=5() _4=() 0 _0=0() 5++0=7( 6 5 4 5_4=0(), _=6() 0+6=6() 5 5_=5(), 4 _4=() 5+=7() 7-6=() 6_6=6, 6_7=4, 6 6 7, 8, 9
+=777 564 5 ( )+=777 +=777 +=777 777-=, =564 564 564-=5-4=0 0+4= =554, 878 54 45 787, 6, 889 4, 44 5,, 6, 6, 4, 554 4 554+4=878 54 45 54, 45 54+45=787 40 0 04 40-04=6 ( ) =()+5 =4+5=457() ( ) =()+() =4+457=889() 4 7, 6, 8 768 768 54 768-54=44 5 850-0=640(), 850-0=50(), 850-540=0() 6 5+=8 8-5=, = 5+=9 9-5=, =4 +=8 8-=, =6 m cm m cm 4 m 4 cm, m 65 cm 44 m 70 cm 47 m 70 cm,, m 0 cm 4,, cm 5, m 7 cm 6, 0 m 7 cm
m cm+ m cm-0 cm = m cm-0 cm= m cm m cm+ m cm-0 cm = m cm-cm= m cm m cm+ m cm-0 cm =4 m 4 m-0 cm=4 m 4 cm m cm+ m cm- cm = m 46 cm- cm= m 44 cm m 44 cm+ m cm- cm = m 67 cm- cm= m 65 cm m 65 cm 6 m 0 cm+8 m 50 cm =44 m 70 cm m 40 cm+4 m 0 cm =47 m 70 cm 44 m 70 cm<47 m 70 cm 6 m 55 cm+5 m 5 cm =5 m 70 cm m 60 cm+ m 0 cm =55 m 90 cm 5 m 70 cm<55 m 90 cm 0 cm 0 cm 00 cm= m m 0 cm 4 68 cm= m 68 cm m 89 cm> m 68 cm m 89 cm- m 68 cm= cm 5 m m 80 cm 4 m 6 cm 4 m 87 cm cm 4 m 87 cm 4 m 87 cm- m 80 cm= m 7 cm 6 ( ) =( )+( ) +( ) =5 m 5 cm+ m 46 cm+ m 46 cm =7 m 7 cm+ m 46 cm=0 m 7 cm 4, 659, 4 659, 4, 45, 40 8 8, 8, 6 m 4, 68 5, 754 6, 0 659, 4 659-4 659-4=45 5, 54
5+54-465=875-465=40 ( ) =( )+64 =59+64=() ( )+( )=59+=8() 500-( ) =500-8=8() ( ) =( )+85 =67+85=5() ( ) =67+5=69() 700-69=8() (~)=(~)-(~) =84-448=76(m) (~)=(~)-(~) =57-76=6(m) 5 8 6 6, 4 8 8 5, 6, 8 8 8 8 8 4 04 04 6 04-6=68 5 00 00, 0 5 50, 8 8 00+50+8= 58 00 00, 0 7 70, 6 6 00+70+6=96 58+96=754 6 84+=65 65-84=, = 84+<65 0 9 9 9 6 6 6
5 9 9 9 5 88 8 8 4 6 5 _5=5() 5 6 6 6 9 9 6 8 5 8-5=() 8 8 6 5 7 B, 4,, 9,, 4 4, 0 5, 6, 7 5 5 A 5-8-6-4=7() B 8 0 0-9-4-7=0() 4 4,, 4++=9(), 4, 5 +4+5=(), 6
, 6-=4() 4 ( ) =( )+5 =7+5=() 6++5+7=0() 5 5,, 4 4 4-5--4=() 6-8-6=8(), (+4), 8 ++4=8+=4, =7 7 7 4 _=4 8, 6 7 6 4 4, 6, _7=4-6, 4 cm 4, 5, 6 6, 960 6 _6=() 6 6-=4(), 4 _=4 _8=4 =8 8 7 _7=4() 8 8-4=4() 4_=4 4_6=4 =6 6 ( ) =0-=7() ( )=7+9=6() ( )=6+8=4() 4 ( ) =5-9=6() ( )=6+7=() ( )=+=6() 6 cm _7=4-6, _7=8, 4_7=8 =4 4 cm 4 y 4
++4+5=4 5 4 5 4 8+4=4 _7=4, 6_7=4 =6 6 6 50 0+50=570() 90 570+90=960() 40 0, 60, 0 4 8 m 7 cm 5 > 6 7 600 8, 9 0 5 6 687, 5 4 5 9 5 57 6 7, 6 cm 8 870 9 7 m 90 cm 0 897 909 4 5 7 5_8=40 4 cm cm, m m 5 76+474=750, 54+89=7 750 > 7 6 448-87=6 64-46=08 7 68+85+47=55+47=600 8 9 6 5 0 4-8-9-6=(), -6=5() 5_=0 5_6=0 =6 687-5=5( ) 864-4=45( ) 4 9 5 5 9 760-450=0 60 0 760 400 50 5 540-68-=5, 7-=5 7-5=, =57 6 7, 4, 4 (7_)+(4_)+(_4) =7++4=() _9=8 _6=8 _6=8 = 7 4 cm=00 cm+4 cm= m 4 cm m 4 cm< m 40 cm
m 40 cm- m 4 cm=6 cm 8 00 0 5 50 50+50=870() 9 6 m 50 cm+7 m 80 cm+9 m 60 cm =44 m 0 cm+9 m 60 cm =7 m 90 cm 0 00 4 400, 0 0, 400+0+=54 54+54=897 4-75=59 59+75=, =54 54+75=909 y 5 5 4 ( )=0-=7() ( )=7+5=() 5 _5<40 7, 6, 5, _8>55 7, 8, 9,, 7 > 776 4 5,,, 6 7 8 0, 6, 00, 6, 6 9 0 9 7 44 4 4 5 8, 7 7 6 45 7 8 86, 46 46, 86 9 7,, 7 0 970 m 98 cm 59 4 5 m 5 cm 7_0=0 _8=6, _5=5 _8 > _5 64+5=776 4 67 66 5 07 cm 70 cm 70 cm >>> 70 cm 6 4 m 55 cm 4 m 5 cm 7 449 447 8 40`- 94 400 0 00 6 00 6 6 9,, 6 5 0 4 9_4+=9()
6 5 4 () +=5() 5 46+86=6 9 4 7-5 6 7 0+-6= =7 --5= =7 4-= = 0 6, 5, 4, 6+5+4+=7() 775-4=44() 4 8 8_5=40, 8_6=48, 8_7=56, 8_8=64, 8_9=7, y 6, 7, 8, 9 4 5 8_7=56 6 ( ) =46-67=79() 46+79=45() 5 7 5 7 7 8 86+46=6() 77+95=67() ( )=50+470=60() ( )=60+50=970() 970 m 67 cm+ m 56 cm-5 cm =4 m cm-5 cm= m 98 cm +=60 75+=60, 60-75=, =5-76= 5-76=, =59 4 6_4=4() _8=4 _8=4 = 5 5 cm 5+5=70(cm), 7 cm 7+7=54(cm), 6 cm 4 6+6+6+6=64(cm) 70+54+64+7=5(cm) 5 cm= m 5 cm
998, 5 ()()() 4 < 5 6 7 7, 8 65, 7 9 m 7 cm 0 7,,, 5 4 0 5 6 0 m 5 cm 7, 8, 8 548 9 678 0 486 4 7 5 +765=998 765-=5 _9=7, 5_5=5, 8_=4 _9 4_9=6, 6_=8, _6= 9_=8, _4=, 6_6=6 4 m 6 cm=00 cm+6 cm=6 cm 6 cm<60 cm 5 5_=0 5_0=0 =0 _7=7 _7=7 = +=0+= 6 759, 487 759-487=7 7 4 4 5 8 84-47=7, 7+8=65 9 m 46 cm+5 cm= m 7 cm 0 6+5=() -6-9-=7() 4+=7(), 7+8=5() 4 6 5 6_5=0() 5 ( 4 )=4_4=6() ( )=_=6() 6+6=() 6 ( ~~) =47 m 60 cm+45 m 70 cm =9 m 0 cm 9 m 0 cm-7 m 5 cm =0 m 5 cm 7 7 6-6+6= = 8 6 6 +7+=6 =8 ++= = 8 648+8-8 =9-8=548() 9 +65=94 =94-65=677 +65>94 677 678 0 7 87, 78, 87 87-87=486
7 +7=8(), 8+7=5(), 5+7=(), +7=9() 5 +6 6-4 + - 0 + 0 ( )=5-=4() _7=4, _7=4 = 4 5 0 7 6 7 +6 6 + +8 9 4 485 48 46 87 4 4 + 0 +4 7 5 + + +5 +7 +9 + 49 9 5 7 60 84 64 =500-60-84-7=9 =500-49-9-7=5 =500-84-7-5=64 5 6 8 8 8 8, 0, 89, 47 4 5 6 0 7 59 8 9,, 6 9 0 6 4, 678 0 cm 6 m 4 _6=8, m 5 6 7 8 5 9 0 6 4, (4_4)+(_7)=6+4=0() 7 78+86+7=64+7=59() 8 7+= =6 ++4=4 =9 ++=6 = 9 6 4 4 8 6 6 6 4 9 =_=_ =6_4=_8=4 =4_9=6, 6_=6 =6
0 6 4 6 ;fl@; 40 cm=400 cm+ cm =4 m+ cm=4 m cm 6 m 78 cm=6 m+78 cm =600 cm+78cm =678 cm 9 6 5 4 () m cm, 78 cm m cm+78 cm = cm+78cm =0 cm 9 cm+ m 7 cm =9 cm+7 cm =600 cm=6 m 4 m, _6=8, _6=8 = m 5,,, 4_5=0,, 6 4-=() 9 +9=() 7 5 6 5+6+6+6=() 8 7-4-6-=5() 0 0, 0, 80, 6, 56 9 0, 4 5 8 6 7 80 8 9 9 9 0 67, 46 7 m 78 cm 7 m 0 cm 4 _7=5, 5 5 5, 6 7 700 8 4,,, 5 9 0 4 _ 0 5 7 4 0 8 0 8 8 0 6 40 56 4_0=0, 4_5=0, 4_7=8 8_0=0, 8_=6, 8_7=56 0 0
, 4 596 5 4 487 =9 m 80 cm- m 60 cm =7 m 0 cm 4 _7=5 5_7=5, =5() 5 _6=8() 6 ; $; ; $; ; $; ; $; ; #; 5-9= = +7= =5 7 800-70-450=50-450=80() 8 6, 7_=() +=() 7 50+00=50() ; @; 50+50=700() 700 9 40+>70 70-40=0, -0<0 40 9 9 0 500 67+46=5 67 46 m=00 cm 99 cm 00 cm 05 cm 8 9 5 4 () () 4 5 50 cm 00 cm cm cm, m m + 4 m cm + m 46 cm + 7 m 78 cm 0 5, 5-=4() ( ) =( )-( )