最新二年級下學(xué)期口算(2000題)

1、精品文檔24 + 4=7 + 7X9=9X4=36+6=9X7=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=4X 6+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 X 7+ 56=56+7-8=12+6=4X8=21 + 3 7=9X3+5=8+8=32+4=82+9=()X 6=3042+7=35+(

2、)=728+7=()X 8=4821 + 3=36+4=18 2=63 7=9X6=9X9=4X 6+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=()X 4=2061-13+20=15+5=9X3=42- 1 X 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=

3、36+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 =精品文檔精品文檔3X8+8=8+20=50+2X8=14+11 =9X5-5 =9081 =85831 =8X 6+2=6+22=962X4=521X5=4+24 + 4 =19+6X6 =5X 6+82=1X3+23=77 + 66=5X7-10 =25+5+9 =20+5+37 =16+16 =4+7X7=8+5X7=5130+5=9+40+8 =45+9 =4225+

4、5 =7X5+8=36 + 6 + 29=4X30=2X4+62=36 + 69=51+37 =73+24+ 3=1X87=3X9 + 48=6X419=46+31 =60-10=12 + 2 2 =5X4+17 =7148=2614=75 7X4=28+4+23=12 + 42 =4X 3+2 =7X9+9=977 =48 + 6 7 =8X9+9 =81 + 9+1 =10+1+8 =30+101 =76+1732=37+1X5=9+9X7=32 + 4+2 =8+1X7=95- 57 =534X 1 =4+4X8=34+ 4X4=5-16+8=926X2=22+32=9+36+ 9 =8

5、+80=24 + 3-7 =4X611 =36+9+19 =6036=13+8X8 =0+35+7 =24- 5+5=4X7 + 72=42 + 6 4 =6210+2=962X3 =43+ 58=7938=70-8X5 =35+5+ 31 =93 22=1063+9 =63-62 =20+53=473X2=55- 9X 5=9X410=60+72 + 8 =8X422=21-2X 3=1X90=13+71 =16+2-8 =62 4X4=6X6X3=1863 + 7 =59+74 70 =1002X 1 =8X5 + 45 =9X210=51190 =8X0+49=3X4X9=7X0+31

6、=897611 =32+8X 6=42 + 6X2 =12+4 + 3 =36+9X5=144+ 6 + 4 =9X9 61 =72+81 =999+3=8X514=70 3+13=5337 4 =74+ 31 16 =6X8+3=471121 =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=501 + 1 =15- 1 7=75+ 24+ 6 =8X2X7=4X 519=28+30+94=23-0- 18=5+1X5=12+4 + 3 =3

7、X7+68=11+861 =72 + 91 =7881 + 9 =29+9X2=6+1X4=26+9352=0X60=5930+10 =202X 5=87 7X7 =22+35 + 5 =9847+0 =6232+4 =48 + 8 0 =5X 3+95=61 + 978 =7310+10 =8X3 + 89 =1X0X9=80+15+52 =1812+2 =56+71 23=9+1+9=4+5X6=291X 2=571342=7217 24=8274+ 72 =16+2X 0=7 + 0 + 94=57+71 96=270+6 + 5 =16+4X 3=38 7+69=4+1X9=84+ 4

8、2+6 =91 37+58 =12 + 4X2 =4+ 52+51 =1024X6 =2X9+9=38+80+8=8673+1 =8X9+72=100+10X1 =28 2X8 =48+43 21 =24+ 81 =21 + 7+ 1 =79 734=20+10+18=56+51 + 18 =128+8+8 =1367X7=7781 + 9 =923741 =31+9X 8=14+5X7 =3X7+20=210+7 + 3 =16+7654=98 39+47=12+3+1 =49+25+81 =27+91 42 =113 5X3=50+5 4=68+1X9 =83 8 972 + 8X6 =3

9、2+96 33=2X70=89+9326 =66+14+ 79=2221 + 43=4X14+ 7=5868=66 9X4 =1X64=42+71 =20+21 + 7 =6 + 2 + 20 =42+4X6 =192+6 + 8 =128+ 59=28+0X2 =9X9X6=65- 3X9=89165 =9X00=3X5+33=37+15+3 =6956+39 =35+5 2 =1X9+9=191X5=61 41 18 =21 + 7X8 =1X30+6 =36+0X5=72+6+4=30+69+53=4716 22=196+4 + 7 =99+35+31 =51 + 80+84=24+ 3

10、X8 =53+9313 =20+46+62 =1512+68=241X8 =794627 =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 + 3 0 =3X8X5=6820+2 =0X14+ 7=340X6 =4X 9X 4=486+3=1X5X8=61 2036=8X 0+49=0X6+32=48+60=80+2466=4+ 4 0=4X8+1

11、6=1-1-0=956X7 =24+8 2 =40+102 =13+16-24=90+10+9=118-7X3 =2X88=27+4X 5=14+6652=42+0X2 =13+58+61 =77-13-14=9X24 + 4 =6X 8+ 75=71-30-10 =909+9=5 X 32 + 8 =48+741 =9X6-12=7712+3 =40 + 5 4 =91 25 7 =87+51 54=3X9X 9 =66+60+ 6=39211 =32+2+2 =25+18+9 =3X8 + 33 =34+80 + 8 =83+49+12 =6X5+51 =70 + 7+10=674 56

12、=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=6X 6+ 8814+7+36=54-9 X 6=9X2+1=64+ 3X8 =10+78+3 =80154=76 0 40=45-11-28=0X6+72=24+42=8+2X5=72+1+9 =2X3+64=19+5X 3=78+8259=23+10-10=84+ 95+74=835720 =7+7+8=18-11-6 =2

13、+8X8=86+6X 5=64+8+0 =40-10+17=4654+6 =29+49+7 =60 + 3 + 5 =13+50 + 48=7880+8 =82+6418 =3 6 + 6 =40-3+18 =3+10=7910+1 =1X4+92 =2X 9+3=18+6X7=2X20=7-1-7=21 + 56 + 8 =24+ 4+ 3=8+20=56 +8X7 =40-10+68=8868+8 =60-54+31 =6536+4=624X2 =60+33-16 =4725+44=36+10+65=4X 9+4=9X24=50+ 5X 9=1X21-3 =6+6+91 =28+1 + 7

14、=54- 6+ 62=40 + 5 4 =80+8 2 =24+63=56-7- 7=99+1義5 =30 + 3 X 7 =4+1X3=45+94=54-35-4=76+27 + 9 =29+4X7=16-4X 4=95+7X6 =95+9 + 3 =1X8+ 83=53+392 =60 + 6 + 23=35+0X1 =9X9 25=12-2X 6=69 4X0 79+6 + 23 =5 X 8 6 94+5- 1 =36 817=22+0X3 =7X91=5+12+3=44+322=18+2X3 =1X2+29=80+0X 6=78+28+4=33+19 + 42=49+7X7=1312

15、+6 =58+6X3 =137-8X6 =47+14+2 =0X5+58=16 6 2 =9X1X1=61 507 =8X27- 9=59+820=16+2X4=62+8079 =14-7X 9=76 3910=6540 2 =8X7+1=48+83=35 4X0 =4X 1+ 15=71 + 7X7=5 36+9=8 + 8+13 =60+71 + 65=998+81 =46247 =97+19+88=3932 3 =4X5X2=51-6- 10=6011 40=799X8 =40+5+82 =2+1X6=76+9240=9X8X4=77+79+57 =8 + 40+ 18=9616+8=6

16、48+9 + 9 =9224+67 =4X6X1=0X14+2=90+18 + 3 =21 + 70=28+4X 4=75+7X2 =5317 + 46=96+31 97 =2 + 8162=97 0X8 =36+61 =101 2X5 =7X1X9=1X1 + 99 =92+8010=102+2=51 395 =1 + 1 + 52 =87+8X1 =8 + 8+16=28+72=30 + 5+58=52+6X0 =62+86+70 =30+10+65 =7 + 20+7 =10+2 + 63 =30+10+21 =48430 =18+35+94=60+10 0 =10+409 =10+2+

17、 60=22 3X7 =42+73+38=965X8=12-3X 2=5X4 + 47 =5830+65=3811 6 =1X80+8=40 + 43 =4X 816=40+4231 =30+10+79 =8463+0=28+7X7 =24- 13+38 =84+ 16+5 =7X59=1014+2 =7X5X8=0X1 + 71 =35+0X6 =10940+4=2 + 95+ 79=92+797=61 3X6 =14+ 514 =3X70+10=49+7+ 52=4X0 + 50 =8+80=9X8+61 =54- 6X 8=72 + 8X0 =35+9X3 =70+10X7 =9X1+0

18、=24 + 4 4 =9789+33=72+8+3=3+3X5=28+5X1 =9X8+68=35+ 21 + 23 =84+ 60+10 =13 + 40+87=30+3 + 42 =424+1 =83133 =46 3+20=89+12 + 2 =3X6-5=27-3X 2=40-10-1 =81-5X2 =69+ 12+46 =3X49=78 20+63=30+6 + 26 =22+71 + 26 =9X0X7=69+69+74=120+3 + 8 =65+7X 3=1X6X6=5733+45=64+8 0 =6X6X0=40+2X 3=23+82+92=76+21 + 3 =4+8X6

19、=43+30+10 =71 7+1 =50+5+72 =57+78+16 =94+7 X 5=8+1 + 77 =91-12+34=78+8X7=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 =89-1-31 =93 9 + 46=70+2 + 3 =733831 =2X2X 2 =86 73+62=52+1 X 4=41-3X4=92+49+82 =90-8X1 =95+13+50=34+ 40+4=1 X 0+52=53+90+9=2X

20、 8X 3=79+5X2=2X9X 2 =0 X 30 + 5 =7X0-0=23+53+34=7X9+28=60-10X4=7362 7 =4X4-11 =91+ 9769 =64+2=7X 0+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 + 52 =5X 63+ 9 =1X1-0=9X0X 8 =4X20=80+8+1 =0X2X9=5 + 5+34=66+6X7 =63+91 + 20=

21、21 3+6=24+ 20+5 =9X1X4=8X2X7=60+ 4+ 5=65+ 6+3=120+5+6=0X3X0 =70+10X9 =54- 462 =180+10+3 =98+32 + 44=30+10X9 =33+2X 4=8+80=8742+75=80+501 =89131 =53+6085=90+41 + 2 =4010+11 =8 + 99+31 =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 =70 3+13=5337 4 =

22、74+ 31 16 =6X8+3=471121 =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 =9224+ 67 =4X6X1=0X14+2=90+18 + 3 =21 + 70=28+4X 4=75+7X2 =5317 + 46=96+31 97 =2 + 8162=4X20=80+8+1 =0X

23、2X9=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=0X3X0 =70+10X9 =54- 462 =180+10+3 =98+32 + 44=30+10X9 =33+2X 4=8+80=8742+75=80+501 =89131 =24 + 4 4 =9789+33=72+8+3=3+3X5=16 2X7 =91 + 85 26=2X2X2=2X9X8=3X8X8=2+10=50+2X8=14+ 1125 =9X5X5=9081 + 2 =85- 831 =8X6+79=6+

24、22=962X4=521X5=4X24+ 4=19+6X6 =5X 6+82=1X3+63=77+6649 =5X70+10=25+5X9 =20+5+37=6316+16 =4X7X7=80+5X7 =51 30+5 =9X40+ 10=45+91 + 29=7225 + 5 =7X5X0=60+6+ 29=4X30=0X4+ 62=36+6916 =51+3759 =73+24+ 3=1X87=3X0 + 48=6X419=60 + 3 + 5 =13+50 + 48=7880+8 =82+6418 =3 6 + 6 =403+18 =3+10=7910+1 =46+91 + 80=60+

25、10+99=12+22=5X4X7=60 + 6 7 =8X27+9 =81 + 9+1 =10+1X 8=30+101 =76+57 79=37+1X5=90+9X 7=32 + 2 + 2 =10+1X7 =95- 57+44=534X 1 =4+4X8=34+ 4X4=5X16+8=926X 2=22+32+97=9X36+9 =8+80=168+3+7 =4X611 =36+9+69 =0+6036 =13+8X8=0X35 + 7 =24-5 + 5 =4X7+98=42+ 6 4=6210+1 =962X3 =43+5867 =7938+40 =42 + 6X2 =12+4 + 3

26、 =36+9X5=144+ 6 + 4 =9X9 61 =72+81 =999+3=8X514=70 3+13=5337 4 =74+ 31 16 =6X8+3=471121 =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=501 + 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=

27、68+1X9 =83 8 972 + 8X6 =32+96 33=2X70=89+9326 =66+14+ 79=2221 + 43=4X14+ 7=5868=66 9X4 =1X64=42+71 =20+21 + 7 =6 + 2 + 20 =42+4X6 =192+6 + 8 =128+ 59=28+0X2 =9X9X6=65- 3X9=89165 =9X00=3X5+33=37+15+3 =6956+39 =35+5 2 =1X9+9=191X5=61 41 18 =51 + 80+84=24+ 3X8 =53+9313 =20+46+62 =1512+68=24- 1X8 =79462

28、7 =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 + 3 0 =3X8X5=6820+2 =0X14+7=340X6 =4X9X4=486+3=1X5X8=76 0 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=835720

29、=35 4X0 =4X 1+15=71 + 7X7=5 36+9=8 + 8+13 =60+71 + 65=998+81 =4624 7 =97+19+88=3932 3 =4X5X2=51-6- 10=6011 40=799X8 =40+5+82 =2+1X6=76+9240=9X8X4=77+79+57 =8 + 40+ 18=7+7+8=1811 6 =2+8X8=86+6X 5=64+8+0 =40+10+17=4654+ 6 =29+49+7 =4X0 + 50 =8+80=9X8+61 =54- 6X 8=72 + 8X0 =35+9X3 =70+10X7 =9X1+0=24 +

30、4 4 =9789+33=72+8+3=3+3X5=28+5X1 =9X8+68=35+ 21 + 23 =84+ 60+10 =13 + 40+87=30+3 + 42 =424+1 =83133 =46 3+20=89+12 + 2 =3X65=273X 2=5+1X5=12+4 + 3 =3X7+68=11+861 =24 M=7+63=9 >4=366=9X7=568=28+6=7X5=36+4=305=63 6648=38+16=455=7T =25+23=12 + 35=27+71 =46+33=408=精品文檔21 + 15=36 + 22=59+18=72+ 24=41-

31、29=44 9=72+16=43+32=358=567=8X2=7+56=567=126=4X2=21 7=7X3=88=32*=80 9=()>6=30 427=35- 6=287=()>8=48213=36*=182=63號=9>6=9>9=46+10=65+ 40=81 9=55-20=9 + 46=93=9 9=58+ 32=80 28=33 60=546408=()>4=2061 13=155=9M=42-15=18 9=180 60=72-40=47+8=14+ 85=61 + 27=170+20=5 >9=7 >7=73+16=60+30

32、0=105=83-29=5 >6=43-17=21 + 27=328=30書=36*=648=5T =153=168=426=400+ 50=38+ 26=93 8=497=6刈=56-30=355=27+25=279=53+8=4X9=8登=323=8T =9>9=84+7=80-44=1800-900= 400-1800=420+80=430+1000=500 60= 89 8=64 8=34+9=147=5+58=648=6X3=9 >9= 72 8=78+15=83- 20=43 30=9T =280+450=77=3600+5800=8X9+21 =4600+470

33、0=730-190=3700-370=8500-5500=3200+5100= 96-42=1200-400=830300=800+900=5836=7000+3000=5 >7=729=366=819=42+13=243=24+8=27 3=42+13=42-6=7+44=427=64-8=213=4X8=54 奪49 君427=35 君19+41=24- 6 >3=4X85=27 男+6=56寸3=49 3+7= 4刈攵= 63X7=8*刈= 6X5+37=124+18= 16* >8=8 *+48=25 書+36=6 >842=2MM=8>9田=3663=9

34、3X6=427X6=96-80+7=64-40 8=40-4+20=7X5 8=14 號+25=15 弋+8=8 >9-8=1X2+20=168+30=7 >7+8=546+33=510+200=15-459=11-408=7+1X8=130+80=46-8=8X5 7= 9 >3-8=306=36*=4 >5+44=48 用+7=1800+200=93-80=6X5+37=10 8T=7 >8=73 4=3>8M=7 >6+10=728=648=24 >0=71-7+30=6+2刈=35-9=705X9=8 >9+21=279=53+8=

35、4X9= 82=328=8T=9X9=84+7=80-44=1800-900=4900 1800=420+80=430+1000=500 60=89 8=64 8=34+9=147=5+58=648=6X3=9M=728=78+15=8320=4330=9T =280+450=77=3600+5800=8X9+21=4600+4700=730190=3700 370=8500-5500=3200+5100=96-42=1200- 400=830-300=800+900=58-36=1000+3000=5X7=729=36 書=81 切=42+13=243=24+8=27-3=42+13=42-

36、6=7+44=427=64- 8=213=4 >8=549=497=427=357=19+41=24- 6X3=4X8-5=273+6=56 寸3=49 切+7=4X32=63>7=8MX3=6X5+37=12 *+18=16* >8=8 M+48=25 弋+36=6X842=2>8*=8 刈切=3663=9 切 >6=427X6=96-80+7=64-40-8=40-4+20=7X5 8=14號+25=15 書+8=8 8=1 >2+20=16 8+30=7X7+8=1800+200=93-80=6 >5+37=10 8T =7 >8=73-4

37、=3刈乂=7 >6+10=72 8=64 8=24X0=71-7+30=6+2刈=359=488+7=70-5>9=8X9+21 =546+33=510+200=7+1X8=130+80=46 8=8X5 7=9 刈-8=306=36*=4>5+44=11-408=47+53=76+24=29+67=95-89=79-56=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=53+46=36

38、+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=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

39、-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=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-

40、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=36+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

41、=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=68-25=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

42、+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=55+25=50+2+18=44+24=69+15=39+36+4=62+12=30+22=39+13+17=72+6+4=81-6=48-15=39-18=10+81+9=64-51=67+25=14+36=17+50+10=65-0=40+16=65+12+8=64+14=85-44=24+30+30=62+14=28+14

43、=81+1+9=75-13=73-67=9+13=56+16+14=23+29=5+3+17=63-24=22+47=57+12+18=56+29=34+60+10=83+14+6=82-73=83-7=43+29+11 =28+39=86+8+2=83-19=15+35=41-40=82-28=1+27+3=40-21=35+46+4=46+17=96-26=11+42+28=97-84=64+21+9=15+47=69+22=50+17=20-9=52+44+6=92-82=10+53+7=97-13=27+52=63+8+2=59+17=32+47+3=90-85=46+12=35+14

44、=77+10=46+11+19=40-15=75+15+5=69+14=16-11=20+32+28=64+28=37+13+27=21+21=83-12=14+62=99-86=37+61+9=54+14=2+28=47-36=65-49=38+43+7=60-49=45+45+5=60-13=24+34=18+24+46=34-26=47+1+39=71-68=53+17=78+11=64+28=56+24=51+23+7=89-40=54+31=13+75+5=50+28=74+19=60-21=53+29=92-38=38+54+19=46+26=90-14=40+15=96-13=4

45、+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=24+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=69+20+10=49-12=72+5+5=27+29=94-56 =12+9+41=44-18=63-17=4+22+8=1