小学的二年级下册数学口算题--100以内混合运算

1、实用标准文案84-4 X 9=89-3 X 6=4X7+11 =25-63 + 7=57+9X 6=81+8X 3=4X6+41 =73-45 + 9=29-3 X 4=86+9X 4=93-45 + 5=94-25 + 5=11-54 + 6=81+9+99=7X7-38=56 + 8+57=33+18+3=61-7X4=71-7 X 5=63-3 X 4=6X9+41 =6X9-27=98-21 +3=69-5 X 2=51-10 + 2=17-27 + 3=47+63+ 7=25 + 5+87=51-3X4=30 + 6+93=42 + 6+97=8X8+19=27 + 9+86=41-

2、35 + 5=24 + 3+85=66-5 X 5=52+3X 9=35+15+3=9X6-32=60+2X 5=73-8 X 3=88-18 + 2=77-7 X 5=7X6+46=15-21 +3=7X7+48=98-56+8=87-8 X 9=89-8 X 9=48-12+6=31+49+ 7=8 X 5-40=68-64+8= 73-30+5=48 + 8-3=3X7-17=99-8 X 3=86-32+8=2X8+38=4X6+27=69-24+3=6 X 8-27=12 + 4+51 = 27-18+6= 20-10+2 =9X5+34=精彩文档36-16 + 4=99+4X 7=

3、7X7-15=56 + 8+76=40 + 8+78=90+8X 8=87-5 X 9=18 + 2+55=30-32+8=16+27+ 3=52-3 X 6=90-9 X 3=5X4+39=67+7X 8=80+5X 4=11+28+ 4=11+27+ 3=30-35+5=47-42 + 7=7X7-35=40 + 5+88=96-81 +9=32-9 X 3=8X2-16=7X9+34=76-18 + 2=88+9X 9=15+18+ 2=85+4X 8=42 + 7-4=60+7X 6=64 + 8+58=15+15+3=48 + 8+56=92-30 + 5=17-63+9=91-48

4、 + 6=75+2X 4=62+8X 6=94-28 + 7=77-5 X 7=29+30+6=9X7+42=5X7-24=17-20+5=81-63 + 7=40+72+ 9=93-14+7=36-72 + 8=6X9+25=82-27+9=60-8 X 7=32 + 8+81 =96-9 X 8=62+5X 9=38-27 + 9=25-15+5=70+5X 7=26-10 + 2=24-42+7=47-63 + 9=54 + 9+58=44-4 X 8=43-54 + 6=26-18 + 6=2X 7+49=36-36 + 4=24-36 + 4=7X5-16=40-10 + 5=9X6

5、-52=9X9+14=78-72 + 9=31-10 + 5=54-54+6=5X3+49=20-64 + 8=29-8 X 2=24 + 6+91 =94+6X 7=60-49+7=24 + 6+54=23-21 +3=73+9X 3=44-3 X 8=58+6X 9=76-14+7=48 + 8+64=3X5+27=36-32+8=86-9 X 7=4X8+26=12 + 4+74=28 + 4+89=8X2-14=9 X 5-42=71-42 + 7=44+12+6=37+24+4=37+27+ 9=43+72+ 8=81+7X 5=5X6-19=19+15+3=79+8X 5=81+3

6、X 2=32-32 + 4=70-72+9=60-28 + 4=9X9+39=38-12+3=64 + 8+81 =84-7 X 7=40 + 5+66=86-63 + 7=57-40 + 8=10 + 2+95=92-4 X 6=20 + 4-2=7X3+16=17-56 + 8=6X9+38=94+9X 9=20-5 X 2=90-8 X 4=37+63+7=88-48 + 6=4X8-31 =23+30+6=77-5 X 5=84-4 X 7=60-16+4=24 + 6+83=36 + 9+53=6 X 9-40=40+48+ 8=72+4X 4=66-42+6=65-4 X 5=68

7、-6 X 5=41-6X2=7X9-39=68+3X 8=48+32+ 4=72-30 + 5=2X6+28=24 + 3-7=82-49 + 7=89-3 X 8=9X9+50=79+9X 6=87-64 + 8=12-18+9=99+5X 4=81+5X4=76+2X 2=54+5X 8=36 + 9+85=49-27+9=72-7 X 9=49 + 7+61 =55-27+9=92-40 + 8=87+8X 2=98+3X 7=9X8-60=91-9X5=41+36+ 6=12+16+ 2=78-7 X 7=35-30+6=13+30+ 5=98+9X 7=73+2X 9=64-3 X

8、7=24+30+ 5=63+2X 4=40 + 8-4=29-7 X 4=38-30+5=56 + 7+92=64-8 X 6=58-42+6=96-56 + 7=10 + 5+60=29+56+ 7=7X9+28=23-4 X 2=54 + 9+93=36-6 X 3=15 + 5+72=80-7 X 5=63 + 7+88=84-42 + 6=70+7X 2=24-28 + 7=72-40 + 8=69-8 X 3=97-6 X 5=11+24+ 6=37-24 + 4=51+6X 3=81-54 + 6=9X9-38=80+8X 5=56-18 + 6=3X9+49=19-42 + 7=

9、78+7X 6=50+14+ 2=6X8+19=2X3+42=59+5X 4=63+9X 8=4X5+44=3X7+48=66-8 X 3=72 + 8+88=7X9-52=83-8 X 6=74+7X 4=15 + 3+92=94+6X 9=5X6+44=57-4 X 5=43+15+3=28 + 4+55=29-15 + 5=86-7 X 3=27 + 3-3=5X6-27=18 + 2+77=18+36+ 6=32-12 + 4=37+16+2=8X8-33=21+81+9=80-14 + 2=6X7+36=35 + 7-3=52-45 + 9=35+16+2=92-3 X 4= 9X7

10、+20=84-4 X 2=45 + 5+87=75-4 X 9=92+4X 4=2X9+16= 56-24+4=88-4 X 7=4X2+14=48-16+8= 24 + 4+62=44+54+ 9=34+24+ 3=52+9X 4=17+63+ 9= 65-64+8=45-5 X 9=49-8 X 6=40 + 8+64= 3X3+23=84+9X 2=44-4 X 3=2X7+43=49-27 + 3=82+3X 3=64-14 + 7=79-24 + 8=12 + 4+53=53-6 X 4=40-12 + 3=73+3X 6=2X4+21 =55-45 + 5=35-8 X 3=66-

11、6 X 7=27-5 X 2=35-7 X 4=54 + 9+87=56+6X 5=89+4X 6=15 + 5+91 =36 + 4-4=94+3X 5=33-3 X 8=94+6X 6=5X6-11 =61+7X6=8X6+34=83-6 X 4=80-4 X 5=45-54 + 9=6X6+25=42+30+ 5=4X4-11 =26-63 + 9=86-24 + 3=28 + 7+78=93-21 +3=13+24+3=87-24 + 8=36 + 4+72=26+42+ 6=70+9X 5=75+3X 5=20 + 4-3=38+45+9=63+3X 2=12+81 + 9=41-5

12、X8=19-54+9=20 + 5+74=24+12+2=17-30+5=57+9X 3=19+42+7=97+7X 4=63 + 9+97=80-10+5=8X9+36=16-12+6=6 X 6-29=70+5X 2=87-42+7=5X2-10=6X4+16=86+5X 9=64-7 X 8=3X9+27=4X5+24=75+3X 4=89+9X 7=20-9 X 2=36+25+ 5=71-10 + 5=99-28 + 4=25-3 X 4=18 + 2-7=69+7X 7=58-56+7=77+7X 9=4X9+43=7 X 7-23=73-10 + 5=93+3X 3=97-18+

13、3=14 + 2+99=98-20 + 5=23-10+5=95-9 X 9=99-16 + 8=39+63+ 7=30 + 6+85=39-4 X 6=92-15+3=2X8+35=58-40 + 5=86+9X 5=73+2X 2=88-7 X 5=32-5 X 3=54-3 X 6=5X9+48=7X7+36=74-16 + 2 =8X4-15=64-16+4=96+4X 7=83-6 X 5=50+10+ 2=62-4 X 3=8X6-35=94+6X 5=6X9+35=63-8 X 5=3X6+23=32 + 4+76=98+3X 2=36-5 X 6=40-12 + 6=58-5

14、X 2=18 + 6+74=5X9-40=35-36 + 6=72-16+4=78-9 X 7=5X4+25=29+45+ 5=94+3X 4=8X6-27=98-7 X 7=68-28 + 4=4X4+41 =91-4X6=30-10 + 5=79-40 + 8=9X5+40=99-8 X 9=52+8X 9=68+7X 8=51-16 + 8=70-24 + 4=17+27+9=27-4 X 2=5X6-16=36 + 6+55=83-25 + 5=13-12 + 3=40-45+9=35-21 +7=68-6 X 2=2X 8+44=12+27+3=64-45 + 5=70-18+3=8

15、X7+26=96+8X 7=56-24+8=58+5X 8=20+32+ 8=96+6X 7=75+9X 6=35 + 7+79=42+10+2=29-24 + 8=37-9 X 3=53+8X 8=96+7X 3=4X9+33=27 + 3+76=40-40 + 8=28 + 7+70=27 + 3+52=22+63+ 7=93-20 + 4=8 X 5-33=69+4X 3=23-4 X 5=91-4X4=52-6 X 5=58+6X 6=9 X 5-23=8X9-39=48-4 X 2=10-18+3=22-24 + 4=45 + 9+67=32+54+6=89-48 + 6=82-20

16、 + 5=58-24+8=55-7 X 3=40 + 8+74=72 + 9+78=87-6 X 6=16 + 8+99=63-54+6=76-5 X 5=70-64 + 8=4X9+50=12 + 3-3=91-35 + 5=49-9 X 2=22+27+ 9=42-24 + 3=77-18+9=5X5+13=88-28 + 7=35 + 5+65=63-6 X 3=80-27 + 3=41-4X9=87-4 X 8=30-3 X 8=26+30+6=61+8X 2=68-30 + 5=9X8+29=74+7X 8=87-8 X 2=84+9X 4=83-3 X 8=8X9-25=42-20

17、+5=55+5X 4=93+6X 7=49 + 7+81 =10-49 + 7=7X2-12=30+20+ 4=75-49 + 7=72+9X 4=8X5+45=90-6 X 2=8X5+18=8X4+39=12 + 2+87=75-8 X 7=29-36+4=2X9-18=16+35+ 7=16+32+ 8=30-28 + 7=62-15 + 3=2X7+21 =15-32 + 8=32-24 + 3=83-14+2 =83+8X 6=77+2X 6=52-5 X 8=80+5X 2=90+6X 2=16 + 2+80=6X2+31 =84-5 X 4=33-45+5=44-64 + 8=4

18、7-12 + 3=9X3+38=65-7 X 6=2X5+25=83+5X 3=17+72+ 9=61-56 + 7=69+9X 4=3X7+20=93+8X 5=34-15 + 5=53-4 X 3=37-54 + 6=48-4 X 6=11-72 + 8=66+3X 4=68-7 X 5=95-9 X 6=36+28+ 7=13+42+ 7=82-25 + 5=80-5 X 7=46-36 + 9=28-54 + 6=75-40 + 5=25+36+ 4=8X6+48=5X9-14=40 + 8-2=96-16 + 8=54+8X 2=6X8-45=32+40+5=72 + 9-2=79-

19、8 X 3=81+4X4=71-16 + 8=9X4+25=7X7-47=33+24+ 8=48-18 + 2=71-5X5=63+6X 5=9X6-39=80-4 X 6=60-4 X 9=8X6+16=74-4 X 2=36-25 + 5=78+8X 7=52-36 + 9=15-28 + 7=5 X 5-22=54-45+9=63 + 7+65=40 + 5-7=9X8+33=35-12+6=24 + 3+72=62-12+2 =31-9X2=42+10+ 5=6X6+38=90-12+6=41 + 15+ 3=32+42+ 7=37+81 + 9=86-48+8=68-16+4=97+

20、5X 5=53-24+3=3X8+25=6X9+48=81-4X5=35-63 + 7=28-3 X 5=45 + 5+58=88-20 + 5=32-12 + 6=10 + 2+64=83-5 X 9=16 + 8+65=98+5X 9=75-9 X 3=59+4X 2=16 + 4+89=26+27+ 3=6X7+28=50-3 X 6=84-72 + 9=7X8-26=89-6 X 9=20 + 4+88=88+5X 7=8X6+20=15-18 + 3=6X7-19=99-36 + 6=47+18+ 6= 2X3+23=36 + 9+65= 81+9+96=97-4 X 7=28-27

21、 + 9=65+5X 6=21+16+8=60-54 + 9= 8X7+46=99-30 + 5=76+7X 8=15+72+ 8=14 + 7+74= 2X7+15=30 + 6+63= 9X9-68=57-9 X 2=28-4 X 5=76-4 X 2=76-6 X 2= 21+56+8=89+2X 4=85+6X 8=3X7+18= 27+18+9=9X5-31 =23-54+6=63 + 9-5= 36-27+9=72+2X 9=65-6 X 7=53+5X 3=84-6 X 8=30-8 X 2=2X9+20=5X7+38=43+12+ 2=7 乂 4+44= 8x2+47=59-7

22、 X 4=60-14+2 =16-42 + 7=28 + 4-6=88+9X 5=32 + 8+99=89-20 + 5=77+9X 4=60-18 + 2 =89-30 + 6=30-30+6=72-24 + 6=14 + 2+75=50+56+7=82-12 + 3=80+2X 2=9X8+28=82-3 X 5=18 + 3+86=41-3X6=24 + 3+53=58-45 + 9=4X8+22=31+24+4=82-54 + 9=3X3+38=8X8-45=36+35+ 5=86-9 X 5=6X2+14=35+42+ 6=67-45+5=45 + 9+52=99+9X 9=12 +

23、 3+60=57-36 + 6=35-5 X 3=7X3+28=59-12 + 4=27 + 3+71 =50-32+8=12 + 6+86=96+6X 3=8 X 8-49=64+4X 5=29-72 + 8=24 + 4+95=80+4X 3=53-27 + 3=7X6+40=25 + 5+95=47-9 X 5=48 + 6+99=50-9 X 5=69-56 + 8=9X8-71 =71-49 + 7=94+5X 5=18-12+6=88-42 + 7=22-40 + 5=48 + 6+78=8X7-39=97-36 + 4=84+9X 8=66+9X 8=23+45+ 5=37-4

24、X 5=81+9+61 =35+12+ 3=29-27 + 9=6X7+26=8X4+40=94-9 X 9=5X 9-15=52-35 + 5=24 + 3-5=3X5+20=7X2+37=52+3X 6=8X7-40=64-21 +7=48-7 X 2=30-4 X 7=7X4+38=93+7X 7=12 + 4+75=20 + 4+76=56+7X 8=7X8+30=61-5X9=40 + 5-4=30 + 6+65=36+24+ 4=29-21 +3=8X6+40=9X8+49=68+4X 5=14+48+8=57+9X 9=8X7-43=16-49 + 7=51+5X3=6X7-41

25、 =70+4X 5=8X6+36=77-16 + 8=24 + 8+82=78+4X 3=49-48 + 8=76-3 X 9=88+2X 9=60-7 X 7=9X7-51 =16+16+ 2=6 X 5-27=7X8+35=25-4 X 3=13+32+ 4=95-16+8=81+9+83=43-35+5=3X5-11 =8X3+36=90-42+7=37-8 X 3=84+4X 2=8 X 5-20=4X3+14=50+48+ 8=36+40+ 5=8X4+33=94-30+5=48 + 6+96=7X7-39=16 + 2-6=64-15 + 3=55+9X 5=6X8-23=5X3+

26、25=65-35 + 5=3X5+23=9X9-69=3X4+49=87-35 + 7=49-54 + 9=40-35 + 7=30+28+ 4=51+9X 5=79-4 X 3=67-15 + 3=58-3 X 4=46-5 4 6=23+24+ 4=40 + 8+91 =98-24 + 4=82+3X 7=32 + 4+65=46+16+8=12 + 6+76=87-32 + 4=9X7-30=75-4 X 3=77-24 + 4=72-7 X 6=83+4X 8=94-4 乂 7=12-25 + 5=81+2X 4=25-5 X 4=6X3+31 =62-18 + 2=95+5X 3=8

27、9+5X 7=7X5-11 =83-5 X 8=30-48 + 8=6X5+21 =30-81 +9=4X5+19=8 X 9-47=56 + 7+53=50-7 X 5=52+2X 2=57-8 X 5=98+3X 5=24 + 3+66=45-10+5=5X3+18=71+2X8=9X2+32=97+9X 5=28-3 X 9=6 X 7-32=24-48+6=24-32+4=2X4+13=34+30+ 5=72+2X 6=66+9X 7=81+8X 5=2X4+36=12 + 4+69=44+20+ 4=52+3X 3=80-7 X 3=28 + 7+68=35 + 5+76=27 +

28、3+55=20+35+ 7=36-63 + 9=20 + 4+85=21+40+8=91-14 + 7=67-48 + 6=37-56 + 8=72 + 8+71 =15 + 3+95=10 + 5+70=22+72+ 8=49-7 X 6=81-28 + 4=65-12 + 2=31-54 + 9=6X7+17=24+14+2=40-16 + 2=7X4-19=42 + 6+63=6X2+19=23+30+ 5=58+4X 4=98-27 + 3=73-4 X 5=6X6+35=75+9X 2=32 + 4-8=84+3X 9=30 + 5+67=16+64+8=95+7X 3=24 + 8

29、+72=70-14 + 2=91-56 + 8=6 X 9-32=88-36+9=58-5 X 6=52-4 X 8=7 乂 4+46=73+2X 8=95+9X 6=30-42+6=7 X 9-36=11-35+7=51-4X8=5X7-17=43-4 X 3=8X7+12=36-20+4=73-9 X 6=82-63+9=42-18+6=30 + 6+80=54-28+4=73-9 X 8=13+27+9=21-15 + 5=5X6-30=92-9 X 4=97+8X 2=33+14+7=77-28+4=8X7+38=15 + 5+83=68+8X 7=99-4 X 2=47-8 X 2=

30、8X6+23=6X3+22=53-14 + 2=3X2+36=59+7X 3=28 + 4+62=88+6X 9=58-24 + 4=76+9X 3=76-5 X 6=43+16+ 4=62-48 + 8=27 + 9+65=67-3 X 7=13+36+ 6=21-42+7=26-20 + 4=49+14+7=32 + 8+84=18 + 9+86=85-4 X 9=7X5-31 =79-18 + 2 =13-63 + 7=45 + 9+65=74-5 X 3=95-4 X 6=45-36+4=70+2X 9=3X6+31 =36+12+2=86+7X 3=72 + 8-8=96-35+5=

31、69+5X 7=18-56 + 7=72-3 X 6=30 + 6+86=32 + 4+74=5X4+19=8X5-30=25-48 + 6=9X7+32=43+27+ 9=17-24 + 6=72+6X 6=21+7+62=87-5 X 8=20-28+4=24 + 4+96=90+2X 2=75-12+2 =65-27 + 9=40-14 + 2=93-7 X 6=9X9-56=86-6 X 6=71-9 X 6=54+3X 3=91-18 + 2 =80+9X 4=19-16 + 4=45-4 X 2=65-24 + 3=31+42+ 6=95+5X 6=10-18 + 2 =48 +

32、8+84=35-10 + 5=56 + 8+88=51+3X 7=24-8 X 3=57-35 + 7=8X4+24=64+6X 9=35 + 5+79=69-63 + 9=96+5X 9=36-6 X 6=7X4-24=47-42 + 6=30+27+ 3=32-36 + 6=94+4X 6=86+2X 5=48-45 + 5=56-16 + 8=35-7 X 3=79+7X 7=5X6+30=4X2+33=64+5X 5=48-32 + 8=38-27 + 3=28 + 7+79=93-8 X 4=67+7X 5=21+42+6=86-24 + 4=21-5X2=39+81 + 9=95-

33、8 X 7=9X2-15=45 + 5+60=99-7 X 4= 12 + 6+65=91-10+5=74-9 X 6= 39+35+5=17-56+7=24 + 4+89= 53-12+6=98-42+7=79-7 X 9=49-28+4=4X5-11 =78+9X 6=48-40+5=43-7 X 4=40 + 8+77= 49-30+6=6X9-43=26+40+ 5=76+8X 7=14-12 + 4=55+3X 5=18-10+5=75+9X 9=14+18+2=40+18+9=27 + 3-8=31-30 + 5=51+7X 7=65-8 X 7=73+8X 9=95-4 X 4=

34、61+3X 9=67-6 X 4=6X9-41 =18 + 9+97=42 + 6-6=38-15+5=63+5X 4=48 + 8+97=25 + 5+94=65-7 X 7=18+63+ 7=73-16+2 =35+64+ 8=16+12+ 4=21+3+90=20+36+ 6=14-24 + 4=56 + 7+57=9X9-49=28+81+9=56 + 8+92=99+9X 2=43-18 + 6=96-15+5=34+72+ 9=59-28 + 7=79+5X 2=39-64 + 8=65+7X 3=4X5+11 =51-63 + 9=3X3+45=7 X 8-33=15 + 3+5

35、3=15 + 3-2=2X5+27=88+9X 6=16 + 2-5=6X3+49=77+7X 8=8X5-39=9 X 5-45=68-18 + 3=88+7X 7=42 + 7+76=76+4X 8=72-3 X 9=54 + 9+75=15 + 3+88=21-63 + 7=91+9X 8=57-12 + 4=4X8+19=61+6X 2=4X7-26=28-49 + 7=43-8 X 3=6X8+11 =18 + 3+92=29+63+9=16 + 8+79=76-32 + 8=84-8 X 7=57-6 X 6=68-4 X 6=42-15+5=7X5-24=6X3+46=95-27

36、+3=62+4X 8=56 + 7+88=12 + 3+57=20 + 5-2=73-4 X 8=7X4+23=65-27 + 3=18 + 3+77=30-3 X 4=69-24 + 4=51-5X8=23-4 X 4=81-12 + 4=94+8X 4=8X4+41 =68+7X 2=41+28+ 4=4X6-12=7X7-28=81+9+74=6X5-19=3X8+45=4X2+29=41+30+ 5=80-21 +7=5X7-12=88-5 X 7=71+3X 6=59-4 X 5=22+16+ 8=91+6X 8=99-12 + 4=48 + 8+62=64 + 8+61 =99-4

37、2 + 7=19-10+2 =9X7-60=36-64 + 8=20+45+ 5=64+9X 5=51-40 + 5=8 X 9-68=65-28 + 7=22-64 + 8=6X7+48=29-10 + 2 =9X6+45=60+9X 5=70+2X 5=6X4-19=32-3 X 5=86+3X 8=8X7+19=34-63 + 9=90-6 X 7=36+30+ 5=36 + 6-4=91+7X 4=56+6X 6=60+4X 3=87-18 + 3=11-18 + 9=67-6 X 7=31+28+ 4=42-3 X 4=2X6+12=82+9X 9=6X4-11 =15-30 + 5

38、=15 + 5+98=73+7X 9=18 + 9+77=36 + 6+70=35-8 X 4=16 + 8+85=91-24 + 3=6X2+42=81+9+62=61-9X2=14+45+9=3X9+28=89+4X 7=27-10 + 2=20 + 5+97=31-7X2=43-49 + 7=36-32 + 4=56 + 8+66=77-18 + 2=8X6-34=2X7+28=58-7 X 3=67-42+7=27 + 9+55=64 + 8+65= 71-4X7=50+81 + 9=60+7X 2=67+9X 9=7X4+14=8X2+14=89-6 X 6=15 + 5+95=72

39、 + 8+92= 33+45+5=23+81 + 9=67+4X 5=18-16+4=28 + 4+78=93-9 X 8=77-8 X 5=25 + 5+65=69-4 X 2=97-4 X 8=60-6 X 5=32+28+ 4=75+4X 5=19+15+5=6X5+14=62-56+7=52+2X 3=54 + 6+87=96-8 X 6=67+9X 5=84+6X 4=55-6 X 6=50+54+ 9=18 + 9+82=59-45+9=7X2+41 =35 + 5+89=40 + 5+60=51-16 + 2 =29+20+ 5=11-25+5=64 + 8+62=54 + 9+

40、90=60-42+6=16+10+5=9X3+13=76-32+4=2X9-16=58-56 + 8=2X3+31 =13+14+ 7=16-35 + 5=56 + 8+51 =43-4 X 9=96-42 + 6=2X 3+46=52-48 + 8=45 + 5+82=32-5 X 2=82+6X 2=54+2X 2=13-18+9=4X2+21 =64-40 + 8=78-8 X 6=98+7X 4=25+40+ 5=46-18+6=24 + 3+89=79-12 + 4=57-6 X 9=71-4 X 5=15 + 5+73=36 + 6+51 =76+4X 3=7X9+40=8 X 5

41、-37=62+5X 5=67-30 + 5=35-10+2 =42 + 7+67=56 + 7+77=36 + 6+97=48 + 8+77=80-9 X 5=81-7X9=30 + 6+96=9X9-62=37-4 X 4=16-32 + 4=64 + 8+82=52-9 X 5=25 + 5+86=25+27+ 9=15+49+ 7=18-15 + 5=77-32 + 4=93-21 +7=20-30 + 5=4X7-12=47+24+ 3=81+4X 9=8X8+14=28-35+7=54 + 6+98=7X7+39=26-3 X 8=41-18 + 9=24 + 3+73=57-15+

42、3=12+28+7=36 + 6+91 =8X9+32=64-6 X 3=83-40 + 5=36 + 9+66=40+12+6=81+9X3=91+7X 6=46+16+2=5X6+22=35 + 7+81 =7X6+41 =8X7+36=55-3 X 7=71-12 + 4=92+4X 8=90+2X 7=89+8X 8=70-9 X 3=28+63+7=82-24 + 6=34-54 + 9=6X6+37=7X3+33=28 + 7+67=8X5+19=88-24 + 3=79-35 + 7=23+18+ 3=3X5+15=82-5 X 9=82-9 X 5=85-4 X 7=25 +

43、5+84=6X5+30=2X6+13=93-54 + 6=61+2X8=29+24+ 3=49 + 7-4=5 X 8-33=65-5 X 8=92-36 + 4=26+28+ 4=6X2+16=73+7X 2=71-18+3=70+7X 3=42-3 X 9=8 X 4-23=56+2X 9=37-3 X 5=23-5 X 3=8X5-36=28 + 7+69=54 + 9-4=96+2X 2=64-8 X 5=20-3 X 4=30+24+ 6=57-4 X 2=3X9+12=46-6 X 2=23-18 + 6=16 + 4+54=48+32+ 8=85-5 X 4=96+7X 6=79

44、-36 + 6=87+8X 7=46-28+7=12+10+ 2=33+36+ 9=79-36+9=67-4 X 3=7X6-20=94+6X 4=9X9+40=55-9 X 2=29-72+9=5X9+31 =5X6-23=72 + 9+80=4X7+40=26-72 + 8=86+6X 9=52+7X 5=79+6X 8=92+5X 4=37+12+ 2=51-24 + 3=25-24+4=53-45 + 5=42 + 7+92=5X8-17=38-10 + 5=87-7 X 7=96+4X 4=12 + 3+87=63+2X 5=45 + 5+72=47-32 + 4=89-4 X 9=

45、66-30+5=45 + 5+51 =81+9+52=45-6 X 3=7X9-26=8X8-56=68+9X 7=92-18 + 2 =75-30 + 5=78-63 + 7=90-16 + 8=60-27 + 3=36 + 4+64=99-7 X 3=88-45 + 5=83+3X 4=33-56 + 7=7X5+11 =72-6 X 8=49 + 7-5=72-7 X 8=21+7+73=14-30 + 5=27 + 3+88=57-7 X 4=84-24 + 6=8X6-10=23+12+3=92+2X 3=47-6 乂 4=76+8X 2=20-24 + 6=65+4X 6=41+2

46、4+ 6=71+4X 3=36 + 6+77=56-32 + 4=7X9-24=35-20 + 5=75-25 + 5=74+8X 7=8X3+14=32-18 + 6=84-48 + 6=9X6+20=90-16 + 4=49-24 + 8=84-9 X 6=55-28+4=91+4X 6=9 X 6-28=39-5 X 6=72+8X 8=10-12+3=41-9X3=69-63+7=75-3 X 6=90-24+4=18-40+8=67-32+8=60-3 X 9=55-21 +3=78-3 X 5=21+7+96=34-48+6=8X9-31 =67-18+9=88-35+5=9X7+

47、26=5X5+19=54 + 6+61 =98-3 X 6=45 + 5+67=34-4 X 5=25-32 + 4=90+8X 7=7X3+48=6X9+32=33+72+ 9=17+16+4=60+8X 5=66+2X 7=24+18+9=50+36+ 6=87+8X 8=67-7 X 4=9X5-38=64-72+8=80-7 X 2=2X2+21 =24 + 3+80=60+5X 2=89-9 X 5=67-12+3=6X8+36=7X4+29=56-7 X 4=71-72 + 9=77-20 + 5=3X6+41 =71+2X 5=4X7-17=93-28+7=15 + 5+80=1

48、0 + 2+90=35 + 7+54=53-24 + 4=6X9+15=48-16+2 =95-24 + 8=83-8 X 4=93+6X 8=57+4X 5=48-8 X 5=16-21 +7=31+21+7=4X9+31 =71-5X8=50-20 + 4=9X8+34=56-36+4=4X3+41 =4X8-16=99+6X 7=28+32+ 8=99-54 + 6=40-72+9=21-32 + 4=22+42+ 6=81-3X7=73+6X 5=28-72 + 8=27 + 3+72=97-8 X 5=96-8 X 3=39+21 + 7=6X9+45=43-4 X 8=5X8+28=86-12 + 4=23-7 X 3=66+5X 7=15 + 3+98=24+10+ 5=12+18+9=57-4 X 9=49-32 + 8=46+18+ 6=33+12+ 4=3X9-10=54-5 X 5=44+20+ 5=12 + 2+97=60-7 X 4=8X9-41 =64+2X 5=47-3 X 9=35 + 5+70=81+9+65=75+3X 7=63+6X 7=8X2+25=7X2+29=45+56+8=16 + 4+62=21+63+9=54-7 X 4