二年级下学期口算(2000题)

1、24 + 4=7+7X9=9X4=36+6=9X 7=56 + (12-4)=28+7+16=(3+4)X 5=36+4=30+5=63+9=64 + 8=64+8+16=45+ 5=2X7+1 =5X5 + 23=12 + 35+5=27+72+9=4X6+33=40 8=21- (15+6)=36+2X2=(59-17) +6=72+9+24=54 + 9=449X4=72+9X 2=4X3+3X2=35+7=56 7=8X2=1 义 7+ 56=56+ 7-8=12+6=4X8=21 + 37=9X 3+5=8 8=32+4=82+9=()X 6=3042+7=35+()=728+7=(

2、)X 8=4821 + 3=36+ 4=18 + 2=63 + 7=9X6=9X9=4X6+ 10=6X5 + 40=81 9-5=55-20-10=3X9 + 46=9+ 3=9 + 9=5X8 + 3X2=80 2X8=33+6X0=9X4+6=40 + 8=()4 4=2061-13+20=15+5=9X3=42- 1 义 5=18+9=180 60=72 0 + 4=4X7+8=14+(8-5)=61 + 27+3=170+20=5X9=7X 7=(2+6) X5=60+300=(10+10) + 5=83-29=5 6=43- 17=21 + 27=32 + 8=30 + 6=36+

3、4=64+8=5+1 =15 3=16+8=42+6=400+ 50=38+26=93- 8=49+7=6 9=56-30=35+5=27 + 25=16 2X7 =11 + 85=2X2+12=2X9+8 =3X8+8 =8+20=50+ 2X8=14+11 =9X5-5 =9081=85831 =8X 6+2=6+22=962X4 =521X5=4+24 + 4 =19+6X6 =5X6+82=1 X3+23=77 + 66=5X7-10 =25+5+9=20+5+37 =16+ 16 =4+7 X 7=8+5X7=51-30+5=9+40+8 =45+9 =4225+5 =7X5+8=3

4、6 + 6 + 29=4X3-0=2X4+62=36 + 69=51 + 37 =73+24+3=1X8-7=3X9+48=6X4- 19=46+31 =60-10=12 + 2 2 =5X4+17 =7148=2614=75 7X4 =28+4+23=12 + 4 2 =4X 3+2 =7X9+9=97-7 =48 + 67 =8X 9+9 =81 + 9+1 =10+1+8 =30+10-1 =76+ 1732=37+1X5=9+9X7=32 + 4+2 =8+1X7=95-57 =53-4X 1 =4+4X8=34+4X4 =5-16+8=926X2=22+32=9+36+ 9 =8+8

5、0=24 + 3-7 =4X6-11 =36+9+ 19 =60- 36=13+8X8 =0+35+7 =245+5=4X7+72=42 + 6 4 =6210+2=962X3 =43+ 58=79- 38=70-8X5 =35+5+31 =93 22=1063+9 =63-62 =20+53=473X2=55-9X 5=9X4-10=60+72 + 8 =8X4 22=21-2X 3=1X9-0=13+71 =16+2-8 =62 4X4 =6X6X3=1863+7 =59+74-70 =100-2X1 =8X5 + 45 =9X 210=51190 =8X0+49=3X4X9=7X 0+3

6、1 =897611 =32+8X 6=42 + 6X2 =12+4 + 3 =36+ 9X5=144+ 6 + 4 =9X9 61 =72+81 =99- 9+3=8X514=703+13=5337 4 =74+ 31 16 =6X8+3=4711 21 =75+5X3 =6X4+61 =40+ 4 5=432+8+9=748X7 =80+ 104 =90+ 9X 5=30+5+58=52+6X0 =62+86+70 =30+ 10+65 =108+3+4=50- 1-1 =15- 1 7=75+ 24+6 =8X2X7=4X 519=28+30+94 =23- 0- 18=5+1X5=12+

7、4 + 3 =3X7+68=11+861 =72 + 91 =7881+9 =29+ 9X2=6+1X4=26+9352=0X60=59- 30+10 =20- 2X 5=877X7 =22+35 + 5 =9847+0 =6232+4 =48 + 8 0 =5X 3+95=61 + 978 =73- 10+10 =8X3+89 =1X0X9=80+ 15+52 =18- 12+2 =56+71 23=9+ 1 + 9=4+5X6=29- 1X2=571342=7217 24=8274+72 =16+ 2X 0=7+0+94 =57+7196=270+6 + 5 =16+ 4X 3=387+6

8、9=4+ 1X9=84+ 42+6 =91 37+58 =12 + 4X2 =4+ 52+51 =1024X6 =2X9+9=38+80+8=8673+1 =8X9+72=100+ 10X 1 =28 2X8 =48+43 21 =24+ 81 =21 + 7+ 1 =79734=20+10+18=56+ 51 + 18 =128+8+8 =1367X7=7781+9 =923741 =31 + 9X 8=14+5X7 =3X 7+20=210+7 + 3 =16+ 7654 =98 39+47=12+3+1 =49+ 25+81 =27+ 91 42 =113 5X3=50+5 4 =68+

9、1X9 =83- 89=72 + 8X6 =32+96 33=2X70=89+ 9326 =66+14+79=2221+43=4X14+ 7=58-6- 8=669X4 =1X64=42+71 =20+ 21 + 7 =6 + 2 + 20 =42+4X6 =192+6 + 8 =128+ 59=28+0X2 =9X9X6=65- 3X9=89- 165 =9X00=3X 5+33=37+ 15+3 =69- 56+39 =35+5 2 =1X9+9=19- 1X5=61 4118 =21 + 7X8 =1X30+6 =36+ 0X5=72+ 6+ 4=30+69+53=4716 22=196

10、+ 4 + 7 =99+ 35+31 =51 + 80+84=24+3X8 =53+ 9313 =20+ 46+62 =1512+68=24-1 X 8 =79- 4627 =41-4X 7=8X4 + 41 =3X 1 + 67=1265X6 =32+8X 8=7+1+29 =97+52 57=5X36=80+ 5+ 4=58+0X1 =1598X9 =43+ 7876 =5X9X5=80 + 2 + 8 =5010 + 5 =74- 3832 =6X8+27=6+30=3X 8X5=6820+2 =0X14+ 7=340X6 =4X9X4=486+3=1X5X 8 =612036=8X0+

11、49=0X6+32=48+ 6 0=80+2466=4+ 4 0=4X8+16=1+10=95 6X7 =24+8 2 =40- 102 =13+ 16-24 =90+10+9=118-7X3 =2X8-8=27+4X 5=14+6652=42+0X2 =13+58+61 =77- 13- 14 =9X24 + 4 =6X8+75=71-30-10 =909+9=5X32 + 8 =48+741 =9X612=77- 12+3 =40+ 5 4 =91 257 =87+51 54 =3X9X9=66+ 60+ 6=39211 =32+2+2 =25+ 18+9 =3X8 + 33 =34+80

12、 + 8 =83+49+12 =6X5+51 =70+7+10=674 56 =58+ 20+4 =27-3- 3=60+93+42=105+7 + 3 =632X4=12+6 1 =58 3 + 3 =6+3+39=91+12+4 =8036+9 =60+3 + 5 =90+11-34=51 27+3 =4X5X 9 =23+48+66=6X6+88=14+7+36=54+ 9X 6=9X2+1=64+3X8 =10+78+3 =80 154=76-0-40=45-11-28=0X6+72=24+ 4 2=8+2X5=72+1+9 =2X3+64=19+5X 3=78+8259=23+10-

13、10=84+95+74 =83-57-20 =7+7+8=18-11-6 =2+8X8=86+6X 5=64 + 8 + 0 =40-10+17=46 54+6 =29+49+7 =60+3 + 5 =13+50 + 48=7880+8 =82+64-18 =3 6 + 6 =40-3+18 =3-1-0=7910+1 =1X4+92 =2X 9+3=18-6X 7=2X2-0=7+1+7=21 + 56 + 8 =24+ 4+ 3=8+20=56+8X7 =40+10+68=8868+8 =60- 54+ 31 =65 36+ 4=624X2 =60+ 3316 =47- 25+44 =36

14、+10+65=4X9+4=9X24=50+ 5X 9=1X21+3 =6+ 6+91 =28+1 + 7=54+ 6+ 62=40 + 5 4 =80+8 2 =24+63=56+ 7- 7=99+1X5 =30+3X7 =4+1X3=45+ 9 4=54354=76+27 + 9 =29+ 4X7=16+ 4X 4=95+7X6 =95+9 + 3 =1 X8+83=53+ 392 =60 + 6+23=35+0X1 =9X9 25=12+2X 6=69 4X0 =79+6 + 23 =5X86=94+ 5+ 1 =36817=22+0X3 =7X91=5+12+3=44+322=18+2X

15、3 =1 X2+29=80+ 0X 6=78+28+4=33+19 + 42=49+ 7X7=13- 12+6 =58+6X3 =1378X6 =47+ 14+2 =0X5+58=16 6 2 =9X1X1=61 507 =8X27+ 9=59+820=16+2X4 =62+8079 =14+ 7X 9=763910=6540 2 =8X7+1=48+83=35 4X0 =4X 1+15=71 + 7X 7=5 36+ 9=8 + 8+13 =60+71 + 65=99- 8+81 =46247 =97+19+88=3932 3 =4X5X2=51-6- 10=6011 40=799X8 =4

16、0+ 5+82 =2+1X6=76+9240=9X8X4=77+ 79+57 =8 + 40+ 18=9616+8=648+ 9 + 9 =9224+67 =4X6X 1 =0X14 + 2 =90+18 + 3 =21 + 70=28+4X 4=75+7X2 =5317 + 46=96+ 31 97 =2 + 8162=970X8 =36+61 =101 2X5 =7X1X9=1X1 + 99 =92+8010=10- 2+2=51 395 =1 + 1 + 52 =87+8X1 =8 + 8+16=28-7- 2=30+5+58=52+6X0 =62+86+70 =30+ 10+65 =7

17、 + 20+7 =10+2 + 63 =30+ 10+21 =48430 =18+35+94=60+10 0 =10+409 =10+ 2+60=22 3X7 =42+73+38=96- 5X8=12-3X 2=5X4 + 47 =5830+65=3811 6 =1X80+ 8=40 + 4 3 =4X 816=40+ 4231 =30+ 10+79 =84 63+0=28+7X7 =2413+38 =84+ 16+5 =7X59=1014 + 2 =7X5X8=0X1 + 71 =35+0X6 =10940+4=2 + 95+ 79=92+ 7- 97=61 3X6 =14+514 =3X7

18、0+ 10=49+ 7+ 52=4X0+50 =8+80=9X8+61 =54- 6X 8=72 + 8X0 =35+9X3 =70+ 10X7 =9X1+0=24 + 4 4 =9789+33=72+8+3=3+3X5=28+5X1 =9X 8+68=35+ 21 + 23 =84+ 60+10 =13+40+87=30+3 + 42 =424+1 =83- 133 =463+20=89+12 + 2 =3X65=27- 3X 2=40+101 =81 5X2 =69+ 12+46 =3X49=78 20+63=30+6 + 26 =22+71 + 26 =9X0X 7 =69+69+74=

19、120+3 + 8 =65+7X3=1X6X6=5733+45=64+ 8 0 =6X6X0=40+2X 3=23+82+92=76+21+3 =4+8X6=43+30-10 =71 7+1 =50+5+72 =57+78+16 =94+7X 5=8-1 + 77=91 12+34=78+8 X 7=40+84=42 + 6 2 =651+25 =2X5X3=64+66+3 =180-10-3 =98+32 + 44=30- 10X9=33+2X 4=8+80=8742+75=80+50-1 =89131 =939 + 46=70+2 + 3 =733831 =2X2X2=8673+62=52

20、+1 X 4 =41 3X4=92+49+82 =90-8X1 =95+13+50=34+ 40+4 =1 X0+52=53+90+9=2X 8X 3=79+5X2=2X9X2=0 X 30 + 5 =7X0-0=23+53+34 =7X9+28=60-10X4=7362 7 =4X4-11 =91+ 9769 =6 4 + 2 =7X0+34=61-20+57 =1X7+ 16=1X27 + 3 =876X1 =96+59+16 =16-8- 1 =859X9 =7X47=6753+6 =98+25+32 =55 42+78=5X 30+ 3 =18-1X5=41 + 2X 4=8X2 +

21、52 =5X 63+ 9 =1X1-0=9X0X8=4X2-0=80+8+1 =0X2X9=5 + 5+34=66 + 6X 7 =63+91 + 20=21 3+6=24+20+5 =9X1X4=8X2X7=60+ 4+ 5=65+ 6+ 3=120+ 5+6=0X 3X0=70+ 10X9 =54- 462 =180+ 10+3 =98+32 + 44=30+ 10X9 =33+ 2X 4=8+80=8742+75=80+ 501 =89- 131 =53+6085=90+41 + 2 =40- 10+11 =8 + 99+ 31 =70+7+10=674 56 =58+20+4 =27+

22、 3+ 3=60+93+42=105+7 + 3 =63- 2X4=12+6 1 =58 3 + 3 =6+ 3+39=91+12+4 =80- 36+9 =703+13=5337 4 =74+ 31 16 =6X8+3=4711 21 =75+5X3 =6X4+61 =40+ 4 5=432+8+9=748X7 =80+ 104 =90+ 9X 5=23+82+92=76+21+3 =4+8X6=43+ 30+10 =6011 40=799X8 =40+ 5+82 =2+1X6=76+9240=9X8X4=77+ 79+57 =8 + 40+ 18=9616+8=648+ 9 + 9 =92

23、24+67 =4X6X 1 =0X14 + 2 =90+18 + 3 =21 + 70=28+4X 4=75+7X2 =5317 + 46=96+ 31 97 =2 + 8162=4X20=80+8+1 =0X2X9=5 + 5+34=66+6X7 =63+91 + 20=21 3+6=24+20+5 =9X1X4=8X2X7=60+ 4+ 5=65+ 6+ 3=120+ 5+6=0X 3X0=70+ 10X9 =54- 462 =180+ 10+3 =98+32 + 44=30+ 10X9 =33+ 2X 4=8+80=8742+75=80+ 501 =89- 131 =24 + 4 4 =

24、9789+33=72+8+3=3+3X5=16-2X7 =91 + 85 26=2X2X2=2X9X8=3X8X8=2+10=50+2 X 8=14+11-25 =9X5X5=90-81 + 2 =85831 =8X6+79=6+22=962X4 =521X5=4X24-4=19+6X6 =5X6+82=1 X3+63=77+6649 =5X70-10=25+5X9 =20+5+37=63- 16+ 16 =4X7X7=80+5X7 =51-30+5 =9X40- 10=45+91 + 29=7225 + 5 =7X5X0=60-6+ 29;4X30=0X4+62=36+6916 =51 +

25、3759 =73+24+3=1X8-7=3X0+48=6X4- 19=60+3 + 5 =13+50 + 48=7880+8 =82+6418 =3 6 + 6 =40-3+18 =3+10=79- 10+1 =46+91 + 80=60-10+99=12+22=5X4X 7 =60 + 6 7 =8X27+9 =81 + 9+1 =10- 1X 8=30-10-1 =76+5779=37+1X5=90+9X 7=32 + 2 + 2 =10-1 X7 =9557+44 =53-4X 1 =4+4X8=34+4X4 =5 X16+ 8=92-6X 2=22+32+97=9X 36+9=8+80

26、=168+3+7 =4X6-11 =36+9+69 =0+60-36 =13+ 8X 8=0 X 35 + 7 =24 5 + 5 =4X7+98=42+ 6 4=6210+1 =962X3 =43+5867 =7938+40 =42 + 6X2 =12+4 + 3 =36+9X5=144+ 6 + 4 =9X9 61 =72+81 =999+3=8X5- 14=703+13=5337 4 =74+ 31 16 =6X8+3=4711 21 =75+5X3 =6X4+61 =40+ 4 5=432+8+9=748X7 =80+ 104 =90+ 9X 5=30+5+58=52+6X0 =62+

27、86+70 =30+ 10+65 =108+3+4=50- 1-1 =15- 1 7=75+ 24+6 =8X2X7=4X 519=28+30+94 =23- 0- 18=98 39+47=12+3+1 =49+25+81 =27+ 91 42 =113 5X3=50+5 4 =68+1X9 =83- 89=72 + 8X6 =32+96 33=2X70=89+ 9326 =66+14+79=2221+43=4X14+ 7=58-6- 8=669X4 =1X64=42+71 =20+ 21 + 7 =6 + 2 + 20 =42+4X6 =192+6 + 8 =128+ 59=28+0X2 =

28、9X9X6=65- 3X9=89- 165 =9X00=3X 5+33=37+ 15+3 =69- 56+39 =35+5 2 =1X9+9=19- 1X5=61 4118 =51 + 80+84=24+3X8 =53+ 9313 =20+ 46+62 =1512+68=24-1 X 8 =79- 4627 =41-4X 7=8X4 + 41 =3X 1 + 67=1265X6 =32+8X 8=7+1+29 =97+52 57=5X36=80+ 5+ 4=58+0X1 =1598X9 =43+ 7876 =5X9X5=80 + 2 + 8 =5010 + 5 =74- 3832 =6X8+2

29、7=6+30=3X 8X5=6820+2 =0X14+ 7=340X6 =4X9X4=486+3=1X5X 8 =760 40=4511 28=0X6+72=24+ 4 2=8+2X5=72+1+9 =2X3+64=19+ 5X 3=78+8259=23+10+10=84+95+74 =83- 5720 =35 4X0 =4X 1+15=71 + 7X 7=5 36+ 9=8 + 8+13 =60+71 + 65=99- 8+81 =46247 =97+19+88=3932 3 =4X5X2=51-6- 10=6011 40=799X8 =40+ 5+82 =2+1X6=76+9240=9X8

30、X4=77+ 79+57 =8 + 40+ 18=7+7+8=1811 6 =2+8X8=86+6X 5=64+8+0 =40+10+17=46 54+6 =29+ 49+7 =4X0+50 =8+80=9X8+61 =54- 6X 8=72 + 8X0 =35+9X3 =70+ 10X7 =9X1+0=24 + 4 4 =9789+33=72+8+3=3+3X5=28+5X1 =9X 8+68=35+ 21 + 23 =84+ 60+10 =13+40+87=30+3 + 42 =424+1 =83- 133 =463+20=89+12 + 2 =3X65=27- 3X 2=5+1X5=12

31、+4 + 3 =3X7+68=11+861 =24 47+63=9 >4=366=9X7=568=28+6=7 >5=36+4=305=63 用=64?=38+ 16=45芍=7T =25+23=12 + 35=27+71 =46+33=408=21 + 15=36 + 22=59 18=72+24=41-29=44-9=72+16=43 32=35-8=567=24 / 238>2=7+56=56 H=126=4X2=21 7=7M=83=32 M=80-9=()>6=3042 7=35- 6=28书()>8=48213=36 4=18 2=637=9 >

32、6=9>9=46+ 10=65+ 40=8"=55-20=9 + 46=93=9 9=58+ 32=80 28=33+60=546=403=()>4=2061 13=15芍=9刈=42-15=18 9=180 60=72-40=47+ 8=14+85=61 + 27=170+20=5>9=7X7=73+16=60+300=10芍=83-29=5 >6=43- 17=21 + 27=323=306=36 M=643=5T =153=168=426=400+ 50=38+ 26=93-8=497=6 >9=56-30=35芍=27+25=27用=53+8=4

33、X9=8攵=323=8T =9X9=84+7=80-44=1800- 900= 400-1800=420+80=430+1000=500 60= 89- 8=64- 8=34+9=147=5+58=648=6刈=9 >9= 72 8=78+15=83- 20=43-30=9T=280+450=77=3600+5800=8X9+21=4600+4700=730-190=3700-370=8500-5500=3200+5100=96- 42=1200 400=830 300=800+900=58 36=7000+3000=5 >7=729=366=81 用=42+13=243=24+8

34、=27-3=42+13=426=7+44=427=64 8=213=4X8=54 夺49 H=42 H=35 H=19+41=24-6 >3=4X85=27 3+6=567-3=49 用+7=4 刈攵=63X7=8MM=6X5+37=124+18=16Mx8=8 M+48=25 芍+36=6 >842=2MF=8刈禹=36 令3=99X6=4276=9680+7=64- 40-8=40-4+20=7>5- 8=14另+25=15芍+8=8>9-8=1X2+20=163+30=7X7+8=54 令+33=510+200=15-459=11 403=7+1X8=130+80

35、=46-8=8X5 7= 9 >3-8=306=36 M=4 >5+44=488+7=1800+200=9380=6X5+37=108T=7 >8=73 4=3>8F=7 >6+10=728=64 8=24 >0=71-7+30=6+2刈=35 9=70-5X9=8 >9+21=279=53+8=4X9=8笠=328=8勺=9X9=84+7=80-44=1800-900=4900 1800=420+80=430+1000=500 60=89 8=64 8=34+9=14H7=5+58=64 8=6M=9>9=728=78+15=83 20=43

36、30=9T =280+450=7书3600+5800=8X9+21 =3200+5100=96 42=1200- 400=830 300=800+900=58-36=1000+3000=5X7=729=366=819=42+13=243=24+8=27-3=42+13=42 6=7+44=42 H=64- 8=213=4 >8=549=49 H=42 H=35 7=19+41=24- 6M=4X8-5=273+6=56 m3=49 得+7=4X32=63M=8MM=6>5+37=12M+18=16Mx8=84+48=25芍+36=6X842=2X8 M=8刈得=36令3=9得寿=4

37、276=96-80+7=64- 40-8=40-4+20=7 >5- 8=14 7+25=15 芍+8=8X9-8=1 >2+20=168+30=7X7+8=1800+200=93-80=6>5+37=108T =7 >8=73 4=3MM=7 >6+10=728=64-8=24X0=71-7+30=6+2>8=359=483+7=705刈=8X9+21 =54令+33=510+200=7+1X8=130+80=468=8>5-7=9M 8=306=36 M=4>5+44=11 403=47+53=76+24=29+67=95-89=79-56=

38、52+39=34+62=56+24=80-56=65+32=60-46=67-38=66-36=71+26=84-36=15+19=55-16=55+29=69+26=64+36=74+18=35+19=54+28=58-46=65+25=4600+4700=730190=3700- 370=8500-5500=53+46=36+38=39+36=25+57=37+32=76-43=26+48=13+79=46+37=84-56=87-56=76+16=39+21=29+42=61+22=27+53=75-46=78-56=52+38=63+28=56-26=59+23=29+36=36+28

39、=45+25=52+17=58+14=80-24=88-56=93-65=38+56=24+37=51-15=36+36=97-58=57+15=45+36=26+56=61+39=26+58=49+16=55+26=60-32=64+36=29+74=25+56=73-29=69+34=28+58=28+36=29+66=64-16=46+34=51+28=96-68=36+56=56+26=26+69=68-56=69-26=63-59=36+45=68-26=19+38=23+68=85-36=32+49=47-29=43+26=72-56=64-25=98-53=49+25=54+42

40、=27+69=29+39=31+38=91-73=27+56=41-28=33+53=51+29=.35+37=97-54=49+47=46+3=16+38=23+38=51-35=62+19=69+19=80+7=98-25=46+45=55-25=34+36=49+16=54-36=78+14=25+66=81-56=51-46=54+16=42+38=49+25=69+6=66+16=26+28=84-15=42+19=35+34=38+64=34+58=27+48=26+16=62+36=66+23=46+39=42-28=27+26=81-69=38+39=69+26=42+49=3

41、6+38=74-26=69+26=38+36=23+38=69+27=54+36=36+53=36+13=28+45=64+28=67+24=54+27=39+27=96-28=55+16=36+49=89-76=24+36=36+44=46+36=23+48=8+92=47+16=34+49=29+44=47-28=14+39=62+36=80-25=48+43=68+25=64-39=34+42=45-29=79+12=58+28=35+53=35+36=18+65=52-49=37+58=51+19=25+39=88-65=55+39=57+29=68+16=43+29=54+25=68

42、-25=62+15=54-13=84+3+7=68-60=16+13=86+4+6=77-48=11+17=46+23+17=84-1=18+20=22+45+15=61-23=62+28=0+55+5=13+69=92-3=77+22+8=53+18=20+22=54+40+10=89-81=55+20=23+25+15=76+11=33+26=81+15+5=12+26=72-19=28+8+2=68+12=27+17=72+17+3=88-62=85-70=34+64+6=89-81=51-11=89+7+3=46+14=91-2=10+63+7=92-40=82-79=85+2+8=5

43、5+25=67+25=83+14+6=82-73=83-7=43+29+11=14+36=28+39=86+8+2=83-19=15+35=17+50+10=41-40=82-28=1+27+3=40-21 =65-0=35+46+4=46+17=96-26=11+42+28=40+16=97-84=64+21+9=15+47=69+22=65+12+8=50+17=20-9=52+44+6=92-82=64+14=10+53+7=97-13=27+52=63+8+2=85-44=59+17=32+47+3=90-85=46+12=24+30+30=35+14=77+10=46+11+19=4

44、0-15=62+14=75+15+5=69+14=16-11=20+32+28=28+14=64+28=37+13+27=21+21=83-12=81+1+9=14+62=99-86=37+61+9=54+14=75-13=2+28=47-36=65-49=38+43+7=60-49=73-67=45+45+5=60-13=24+34=18+24+46=9+13=34-26=47+1+39=71-68=53+17=56+16+14=78+11=64+28=50+2+18=23+29=56+24=51+23+7=44+24=69+15=5+3+17=89-40=54+31=39+36+4=62+

45、12=63-24=13+75+5=50+28=30+22=39+13+17=22+47=74+19=72+6+4=81-6=48-15=57+12+18=60-21=39-18=10+81+9=64-51=56+29=53+29=92-38=38+54+19=46+26=90-14=34+60+10=40+15=96-13=4+16+44=45+30=69+19=58+3+7=70-6=37-29=33+59+19=61-35=11+49=13+46+24=59+21=39+34=32+34+26=39+26=97-39=39+35+18=66+14=71-13=53+8+12=43+28=2

46、4+19=16+58+12=46+39=91-75=25+26+4=72-46=16+27=38+37+13=28+62=39+32=45+15+15=18+25=48-4=34+5+5=16+72=80-54=13+16+54=44+16=24+18=54+21+9=42+29=42+16=17+28+28=13+41=23+11=55+31+9=73-71=90-35=45+33+7=57+28=73+11=86+8+2=36+22=22+19=89+1+9=57-2=96-70=56+33+7=48-39=55+27=86+8+2=66-6=25+23=2+80+10=52+12=22-22=62+27+3=14+27=66+13=6