小學二年級下冊數(shù)學口算題--100以內(nèi)混合運算

1、36-16-4=99+4x 7=7x7-15=43-54 + 6=26-18-6=2x7+49=精選范本89-3x6=4x7+11 =25-63 + 7=57+9x 6=81+8 3=4x6+41 =73-45 + 9=29-3x4=86+9 4=93-45 + 5=94-25 + 5=11-54 + 6=81 + 9+99=7x7-38=56+ 8+57=33+18+ 3=61-7x4=71-7x5=63-3x4=6x9+41 =69-5x2=51-10 + 2=17-27 + 3=47+63+ 7=25 + 5+87=51-3x4=30 6+93=42 6+97=8x8+19=27+ 9+

2、86=41-35 + 5=24+ 3+85=66-5x5=52+3x 9=35+15+ 3=9x6-32=60+2 5=73-8x3=88-18 + 2=77-7x5=7x7+48=98-56+8=87-8x9=89-8x9=48-12+6=31+49+ 7=8x5-40=68-64+8=73-30+5=48+ 8-3=3x7-17=99-8x3=86-32+8=2x8+38=4x6+27=69-24+3=6x8-27=12+4+51 =27-18+6=20-10+2 =56-8+76=87-5x9=16+27-3=5x4+39=11+28-4=47-42-7=96-81 +9=7x9+34=

3、15+18-2=60+7x 6=48-8+56=91-48-6=94-28-7=9x7+42=81-63-7=36-72-8=60- 8 x 7=62+5x 9=70+5x 7=47-63 + 9=40-8+78=18-2+55=52-3x6=67+7x 8=11+27-3=7x7-35=32-9x3=76-18-2=85+4x 8=64-8+58=92-30 + 5=75+2x4=77-5x7=5x7-24=40+72-9=6 x 9+25=32-8+81 =38-27 + 9=26-10-2=54-9+58=90+8x 8=30-32-8=90- 9 x 3=80+5x4=30-35-5=

4、40-5+88=8x2-16=88+9x 9=42-7-4=15+15-3=17-63-9=62+8x6=29+30-6=17-20-5=93-14-7=82-27+9=96- 9 x 8=25-15-5=24-42+7=44- 4 x 8=24+ 6+83=36+ 9+53=6x9-40=40-10-5=78-72-9=5 x 3+49=24-6+91 =24-6+54=44-3x8=48-8+64=86- 9 x 7=28-4+89=71-42-7=37+27-9=5x6-19=81+3x2=60-28-4=64-8+81 =86-63-7=92- 4 x 6=17-56-8=20-5x2

5、=88-48 + 6=77-5x5=9x6-52=31-10-5=20-64 + 8=94+6x 7=23-21 +3=58+6x 9=3x5+27=4x8+26=8x2-14=44+12-6=43+72-8=19+15-3=32-32 + 4=9x9+39=84-7x7=57-40 + 8=20-4-2=6x9+38=90- 8 x 4=4x8-31 =84-4 x 7=9x9+14=54-54+6=29-8x2=60-49-7=73+9x 3=76-14-7=36-32+8=12-4+74=9x5-42=37+24-4=81+7x 5=79+8 x 5=70-72-9=38-12-3=40

6、-5+66=10-2+95=7x3+16=94+9x 9=37+63+ 7=23+30-6=60-16-4=40+48+ 8=65-4x5=7x9-39=72-30 + 5=82-49 + 7=79+9x 6=99+5x 4=54+5x 8=72-7x9=92-40 + 8=9x8-60=12+16+ 2=13+30+ 5=64-3x7=40+ 8-4=56+ 7+92=96-56 + 7=7x9+28=36-6x3=63+ 7+88=72+4x 4=68-6x5=68+3 8=2x6+28=89-3x8=87-64 + 8=81+5 4=36+ 9+85=49+ 7+61 =87+8 2=9

7、1-9x5=78-7x7=98+9 7=24+30+ 5=29-7x4=64-8x6=10+ 5+60=23-4x2=15+ 5+72=84-42 + 6=66-42+6=41-6x2=48+32+ 4=24+ 3-7=9 9+50=12-18+9=76+2 2=49-27+9=55-27+9=98+3 7=41+36+ 6=35-30+6=73+2x 9=63+2x 4=38-30+5=58-42+6=29+56+ 7=54+ 9+93=80-7x5=70+7x 2=24-28 + 7=72-40 + 8=69-8x3=精選范本44- 4 x 3=33-3x8=38+45+ 9=11 +24

8、+ 6=37-24 + 4=51+6x3=81-54-6=9x9 -38=80+8x 5=56-18-6=3x9+49=19-42-7=78+7x 6=50+14-2=6x8+19=2x3+42=59+5x4=63+9x 8=4 x 5+44=3x7+48=66-8 x 3=72-8+88=7x9-52=15-3+92=94+6x 9=5 x 6+44=57-4x5=43+15-3=28-4+55=29-15-5=86-7x3=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=5

9、2-45 + 9=9x7+20=84- 4 x 2=45-5+87=75-4x9=92+4x4=2x9+16=56-24+4=88- 4 x 7=4x2+14=48-16-8=24-4+62=44+54+ 9=34+24+ 3=52+9x4=17+63-9=65-64+8=45-5 x 9=49- 8 x 6=40-8+64=3x3+23=2x7+43=49-27 + 3=82+3x 3=64-14-7=79-24 + 8= 12-4+53=53-6x4=40-12-3=73+3x 6=2x4+21 =55-45 + 5=35-8x3=66-6 x 7=27-5x2=35-7x4=54-9+8

10、7=56+6x 5=89+4x 6=15-5+91 =36-4-4=94+3x 5=94+6x 6=5x6-11 =61+7x6=8 x 6+34=83- 6 x 4=80-4x 5=45-54 + 9=6 x 6+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=63+3x2=12+81-9=41-5x 8=19-54-9=20-5+74=24+12-2=17-30-5=57+9x 3=19+42-7=97+7x4=6

11、3-9+97=80-10-5=8x9+36=16-12-6=6x6 -29=70+5x2=87-42-7=5x2-10=6x4+16=86+5x 9=64- 7 x 8=精選范本30-10-5=79-40 + 8=9 x 5+40=89+9x 7=71-10 + 5=18+ 2-7=77+7x 9=73-10 + 5=14+ 2+99=95-9x9=30+ 6+85=2x8+35=73+2 2=54-3x6=74-16 + 2 =96+4 7=62-4x3=6x9+35=32+4+76=40-12 + 6=5x9-40=78-9x7=94+3x 4=68-28 + 4=20-9x2=99-28

12、 + 4=69+7 7=4x9+43=93+3 3=98-20 + 5=99-16 + 8=39-4x6=58-40 + 5=88-7x5=5x9+48=8x4-15=83-6x5=8x6-35=63-8x5=98+3 2=58-5x2=35-36 + 6=5x4+25=8x6-27=4x4+41 =36+25+ 5=25-3x4=58-56+7=7x7-23=97-18+3=23-10+5=39+63+ 7=92-15+3=86+9x 5=32-5x3=7x7+36=64-16+4=50+10+ 2=94+6x 5=3x6+23=36-5x6=18+ 6+74=72-16+4=29+45+

13、5=98-7x7=91-4x6=99- 8 x 9=51-16-8=27-4x2=83-25 + 5=35-21 +7= 12+27-3=8x7+26=58+5x 8=75+9x 6=29-24 + 8=96+7x 3=40-40-8=22+63-7=69+4x 3=52-6x5=8x9 -39=22-24 + 4=89-48 + 6=55-7x3=87- 6x 6=76-5x5=52+8x 9=70-24 + 4=5x6-16=13-12-3=68- 6 x 2=64-45 + 5=96+8x 7=20+32-8=35-7+79=37-9x3=4x9+33=28-7+70=93-20 + 4

14、=23-4x5=58+6x 6=48-4 x 2=45-9+67=82-20 + 5=40-8+74=16-8+99=70-64 + 8=68+7x 8=17+27-9=36-6+55=40-45-9=2x8+44=70-18-3=56-24+8=96+6x 7=42+10-2=53+8x 8=27-3+76=27-3+52=8x5-33=91-4x4=9x5-23=10-18-3=32+54-6=58-24+8=72-9+78=63-54+6=4 x 9+50=精選范本3x7+20=54+8x 2=5x5-22=22+27+ 9=5x5+13=63-6x3=87-4x8=61+8x2=74+

15、7x 8=83-3x8=55+5 4=10-49 + 7=75-49 + 7=90-6x2=12+2+87=2x9-18=30-28 + 7=15-32 + 8=83+8x 6=80+5x 2=6x2+31 =44-64 + 8=65-7x6=17+72+ 9=42-24 + 3=88-28 + 7=80-27 + 3=30-3x8=68-30 + 5=87-8x2=8x9-25=93+6x 7=7x2-12=72+9x 4=8x5+18=75-8x7=16+35+ 7=62-15 + 3=32-24 + 3=77+2x 6=90+6x 2=84-5x4=47-12 + 3=2x5+25=61

16、-56 + 7=77-18+9=35+ 5+65=41-4x9=26+30+ 6=9x8+29=84+9 4=42-20+5=49+ 7+81 =30+20+ 4=8 x 5+45=8x4+39=29-36+4=16+32+ 8=2x7+21 =83-14+2 =52-5x8=16+ 2+80=33-45+5=9x3+38=83+5 3=69+9 4=93+8x 5=34-15-5=53-4x3=37-54 + 6=48- 4 x 6=11-72-8=66+3x 4=68-7x5=95-9 x 6=36+28-7=13+42-7=82-25 + 5=80-5x7=46-36 + 9=28-54

17、 + 6= 75-40-5=25+36-4=8 x 6+48=5x9-14=40-8-2=96-16-8=6x 8-45=32+40+ 5=72-9-2=79-8x3=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=74-4x2=36-25 + 5=78+8x 7=52-36 + 9=15-28 + 7=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=6

18、x6+38=90-12-6=41 + 15-3=32+42+ 7=37+81-9=86-48+8=68-16-4=97+5x 5=53-24-3=3x8+25=6x9+48=81-4x5=精選范本35-63 + 7=6x7-19=76-6x2=28-3x5=45+ 5+58=88-20 + 5=32-12 + 6=10+ 2+64=83-5x9=16+ 8+65=98+5 9=75-9x3=59+4 2=16+4+89=26+27+ 3=6x7+28=50-3x6=84-72 + 9=7x8-26=89-6x9=20+4+88=88+5 7=8x6+20=15-18 + 3=99-36 + 6

19、=47+18 6=2x3+23=36+ 9+65=81 + 9+96=97-4x7=28-27 + 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=57-9x2=28-4 x 5=76-4x2=21+56+ 8=89+2 4=85+6 8=3 7+18=27+18+ 9=9x5-31 =23-54+6=63+ 9-5=36-27+9=72+2x 9=65-6x7=53+5 3=84-6x8=30-8x2=2 9+20=5 7+38=43+12+ 2=7 4+44

20、=8 2+47=59-7x4=60-14+2 =精選范本16-42 + 7=28-4-6=32-8+99=60-18 + 2 =72-24 + 6=82-12 + 3=82-3x5=24-3+53=31+24-4=8x 8-45=6x2+14=45-9+52=57-36 + 6=59-12 + 4=12-6+86=64+4x 5=80+4x 3=25-5+95=50-9 x 5=71-49-7=88-42 + 7=8x7-39=66+9x 8=89-20 + 5=89-30 + 6= 14-2+75=80+2x2=18-3+86=58-45 + 9=82-54 + 9= 36+35-5=35+

21、42-6=99+9x 9=35-5x3=27-3+71 =96+6x 3=29-72 + 8=53-27 + 3=47-9x5=69-56 + 8=94+5x 5=22-40 + 5=97-36 + 4=23+45-5=88+9x 5= 77+9x4=30-30+6= 50+56-7=9x8+28=41-3x6=4x8+22=3x3+38=86-9 x 5= 67-45+5=12-3+60=7x3+28= 50-32+8=8x8 -49二24-4+95=7 x 6+40= 48-6+99=9x8-71 = 18-12+6=48-6+78=84+9x 8=37-4x5=精選范本81 + 9+61

22、 =61-5x9=60-7x7=35+12+ 3=40+ 5-4=9x7-51 =29-27 + 9=30+ 6+65=16+16+ 2=6x7+26=36+24+ 4=6x5-27=8x4+40=29-21 +3=7x8+35=94-9x9=8 6+40=25-4x3=5x9-15=9 8+49=13+32+ 4=52-35 + 5=68+4 5=95-16+8=24+ 3-5=14+48+ 8=81 + 9+83=3x5+20=57+9 9=43-35+5=7x2+37=8x7-43=3x5-11 =52+3 6=16-49 + 7=8x3+36=8x7-40=51+5 3=90-42+7

23、=64-21 +7=6x7-41 =37-8x3=48-7x2=70+4 5=84+4x 2=30-4x7=8x6+36=8x5-20=7 4+38=77-16 + 8=4x3+14=93+7 7=24+ 8+82=50+48+ 8=12+4+75=78+4x 3=36+40+ 5=20+4+76=49-48 + 8=8x4+33=56+7 8=76-3x9=94-30+5=7 8+30=88+2x 9=48+ 6+96=精選范本81+8x 5=65-12 + 2=6x9-32=16+ 2-6=64-15 + 3=55+9x 5=6x8-23=5x3+25=65-35 + 5=3x5+23=9

24、x9-69=3x4+49=87-35 + 7=49-54 + 9=40-35 + 7=30+28+ 4=51+9x 5=79-4x3=67-15 + 3=58-3x4=46-5x6=23+24+ 4=40+ 8+91 =98-24 + 4=32+4+65=46+16 8=12 6+76=87-32 + 4=9x7-30=75-4x3=77-24 + 4=72-7x6=83+4x 8=94-4x7=12-25 + 5=81+2 4=25-5x4=6x3+31 =62-18 + 2=95+5 3=89+5 7=7x5-11 =83-5x8=30-48 + 8=6x5+21 =4x5+19=8x9-

25、47=56+ 7+53=50-7x5=52+2x 2=57-8x5=98+3 5=24+ 3+66=45-10+5=5x3+18=71+2 8=9x2+32=97+9 5=28-3x9=6x7-32=24-48+6=24-32+4=2x4+13=34+30+ 5=72+2 6=66+9 7=2x4+36=12+4+69=44+20+ 4=52+3x 3=80-7x3=28+ 7+68=35+ 5+76=27+ 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+

26、70=22+72 8=49-7x6=81-28 + 4=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=73-4x5=6x6+35=75+9x 2=32+4-8=84+3x 9=30+ 5+67=16+64+ 8=95+7x 3=24+ 8+72=70-14 + 2=91-56 + 8=88-36+9=58-5x6=52-4x8=7x4+46=73+2 8=95+9 6=30-42+6=7x9-36=11-35+7=51-4x8=5x7-17=43-4x3=8x7+12=36-

27、20+4=73-9x6=82-63+9=42-18+6=30+ 6+80=54-28+4=73-9x8=13+27+ 9=精選范本9x 9-56=96+5x 9=21-5x2=97+8x 2=8x7+38=99-4x2=6x3+22=59+7x 3=58-24 + 4=43+16+ 4=67-3x7=26-20 + 4=18 + 9+86=79-18 + 2 =74-5x3=70+2x 9=86+7x 3=69+5x 7=30 6+86=8x5-30=43+27 9=21 + 7+62=24 4+96=65-27 + 9=33+14 7=15+ 5+83=47-8x2=53-14 + 2=28

28、 4+62=76+9x 3=62-48 + 8=13+36+6=49+14 7=85-4x9=13-63 + 7=95-4x6=3x6+31 =72+8-8=18-56 + 7=32+4+74=25-48 + 6=17-24 + 6=87-5x8=90+2x 2=40-14 + 2=77-28+4=68+8x 7=8x6+23=3x2+36=88+6x 9=76-5x6=27 9+65=21-42+7=32 8+84=7x5-31 =45+ 9+65=45-36+4=36+12+ 2=96-35+5=72-3x6=5x4+19=9x7+32=72+6 6=20-28+4=75-12+2 =93

29、-7x6=86-6 x 6=71-9x6=54+3x 3=91-18-2 =80+9x4=19-16-4=45-4x2=65-24 + 3=31+42-6=95+5x 6=10-18-2 =48+8+84=35-10-5=56-8+88=51+3x7=24-8x3=57-35-7=8x4+24=64+6x 9=35-5+79=69-63 + 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=35-7x3=79+7x 7=5 x 6+30=4x2+33=64+5x 5=48-32 +

30、 8=38-27 + 3=28-7+79=93- 8 x 4=67+7x 5=21+42-6=86-24 + 4=39+81-9=95-8x7=9x2-15=45-5+60=99- 7 x 412-6+65=91-10-5=7 4- 9 x 6二39+35-5=17-56-7=24-4+89=53-12-6=98-42-7=79-7x9=49-28-4=4x5-11 =78+9x 6=48-40-5=43-7x4=40-8+77=49-30-6=精選范本57-12-4=4x8+19=61+6x2=14-12-4=75+9x 9=27-3-8=65-8x7=61+3x9=18-9+97=63+5

31、x 4=65-7x7=35+64+ 8=20+36-6=9x9 -49=99+9x2=34+72+ 9=39-64 + 8=51-63-9=15-3+53=88+9x 6=77+7x 8=68-18-3=76+4x 8=15-3+88=55+3x 5=14+18-2=31-30 + 5=73+8x 9=67-6x 4=42-6-6=48-8+97=18+63-7=16+12-4=14-24 + 4=28+81-9=43-18 + 6=59-28 + 7=65+7x 3=3x3+45=15-3-2=16-2-5=8x5-39=88+7x 7=72-3x9=21-63 + 7=18-10-5=40

32、+18+9=51+7x7=95-4x 4=6x9-41 =38-15-5=25-5+94=73-16-2 =21-3+90=56-7+57=56-8+92=96-15-5=79+5x2=4x5+11 =7x8-33=2x5+27=6x3+49=9x5-45=42-7+76=54-9+75=91+9x8=4x7-26=6x8+11 =16-8+79=57-6x6=7x5-24=62+4x 8=20-5-2=65-27 + 3=69-24 + 4= 81-12-4=68+7x2=7x7-28=3 x 8+45=80-21 +7=71+3x6=91+6x8=64-8+61 =9x7-60=64+9x

33、 5=65-28 + 7=29-10-2 =28-49 + 7=18-3+92=76-32 + 8=68-4x 6=6 x 3+46=56-7+88=73-4x8=18-3+77=51-5x 8=94+8x4=41+28-4=81-9+74=4x2+29=5x7-12=59-4x 5=99-12 + 4=99-42 + 7=36-64 + 8=51-40 + 5=22-64 + 8=9 x 6+45=43-8x3=29+63-9=84- 8 x 7=42-15-5=95-27-3=12-3+57=7x4+23=30-3x4=23-4x4=8x4+41 =4x6-12=6x5-19=41+30-

34、5=88-5x7=22+16-8=48-8+62=19-10-2 =20+45-5=8x9-68=6 x 7+48=60+9x 5=精選范本67-42+7=70+2x 5=6x4-19=32-3x5=86+3x 8=8x7+19=34-63 + 9=90-6x7=36+30+ 5=36+ 6-4=91+7 4=56+6 6=60+4 3=87-18 + 3=11-18 + 9=67-6x7=31+28+ 4=42-3x4=2x6+12=82+9 9=6x4-11 =15-30 + 5=15+ 5+98=73+7 9= 18+ 9+77=36+ 6+70= 35-8x4=16+ 8+85= 91

35、-24 + 3=6x2+42= 81 + 9+62=61-9x2= 14+45+ 9= 3 9+28=89+4 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=58-7x3=27+ 9+55=64+ 8+65=71-4x7=50+81 + 9=60+7x 2=67+9x 9=7x4+14=8x2+14=89-6x6=15+ 5+95=72+8+92=33+45+ 5=23+81 + 9=67+4 5=18-16+4=28+4+78=93-9x8=77-8x5=25+ 5+65

36、=69-4x2=97-4x8=精選范本30+ 6+96=9x9-62=37-4x4=19+15+ 5=52+2x 3=67+9x 5=50+54+ 9=7x2+41 =51-16 + 2 =64+ 8+62=16+10+ 5=2x9-16=13+14+ 7=43-4x9=52-48 + 8=82+6x 2=4x2+21 =98+7x 4=24+ 3+89=71-4x5=76+4 3=62+5 5=42+7+67=48+ 8+77=6x5+14=54+ 6+87=84+6 4=18+ 9+82=35+ 5+89=29+20+ 5=54+ 9+90=9 3+13=58-56 + 8=16-35 +

37、 5=96-42 + 6=45 5+82=54+2x 2=64-40 + 8=25+40 5=79-12 + 4=15+5+73=7x9+40=67-30 + 5=56 7+77=80-9x5=62-56+7=96-8x6=55-6x6=59-45+9=40 5+60=11-25+5=60-42+6=76-32+4=2x3+31 =56+ 8+51 =2x3+46=32-5x2=13-18+9=78-8x6=46-18+6=57-6x9=36+ 6+51 =8x5-37=35-10+2 =36+ 6+97=81-7x9=16-32 + 4=25+ 5+86=18-15 + 5=20-30 +

38、5=81+4x 9=54+ 6+98=41-18 + 9=12+28+ 7=64-6x3=40+12+ 6=46+16+ 2=7x6+41 =71-12 + 4=89+8 8=82-24 + 6=7x3+33=88-24 + 3=3x5+15=85-4x7=2x6+13=29+24+ 3=64+ 8+82=25+27+ 9=77-32 + 4=4x7-12=8x8+14=7x7+39=24+ 3+73=36+ 6+91 =83-40 + 5=81+9 3=5x6+22=8x7+36=92+4 8=70-9x3=34-54 + 9=28+ 7+67=79-35 + 7=82-5x9=25+ 5+

39、84=93-54 + 6=49+ 7-4=52-9x5=15+49+ 7=93-21 +7=47+24+ 3=28-35+7=26-3x8=57-15+3=8x9+32=36+ 9+66=91+7 6=35+ 7+81 =55-3x7=90+2 7=28+63+ 7=6x6+37=8 5+19=23+18+ 3=82-9x5=6 5+30=61+2 8=5x8-33=精選范本7x9-26=8x6-10=55-28+4=6x2+16=70+7x 3=56+2x 9=8x5-36=96+2x 2=30+24 + 6=46-6x2=48+32+ 8=79-36 + 6=12+10+ 2=67-4x3

40、=9x9+40=5x9+31 =4x7+40=52+7 5=37+12+ 2=53-45 + 5=38-10 + 5=12+3+87=47-32 + 4=45 5+51=73+7x 2=42-3x9=37-3x5=28 7+69=64-8x5=57-4x2=23-18 + 6=85-5x4=87+8 7=33+36+ 9=7x6-20=55-9x2=5x6-23=26-72 + 8=79+6x 8=51-24 + 3=42 7+92=87-7x7=63+2x 5=89-4x9=81 + 9+52=71-18+3=8x4-23=23-5x3=54 + 9-4=20-3x4=3x9+12=16+4

41、+54=96+7 6=46-28+7=79-36+9=94+6 4=29-72+9=72+9+80=86+6x 9=92+5x 4=25-24+4=5x8-17=96+4x 4=45+ 5+72=66-30+5=45-6x3=8x8-56=68+9x 7=92-18 + 2 =75-30 + 5=78-63 + 7=90-16 + 8=60-27 + 3=36+4+64=99-7x3=88-45 + 5=83+3x 4=33-56 + 7=7x5+11 =72-6x8=49+ 7-5=72-7x8=21 + 7+73=14-30 + 5=27+ 3+88=57-7x4=84-24 + 6=23

42、+12+ 3=92+2x 3=47-6x4=76+8x 2=20-24 + 6=65+4x 6=41+24 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=84-9x6=91+4x 6=9x6-28=39-5x6=72+8x 8=10-12+3=41-9x3=69-63+7=75-3x6=90-24+4=18-40+8=67-32+8=60-3x9=55-21 +3=78-3x5=21 + 7+96=34-48

43、+6=8x9-31 =67-18+9=88-35+5=9x7+26=5x5+19=精選范本6 x 9+45=81-9+65=7x7-33=34-4x5=7x3+48=17+16+ 4=24+18+ 9=67-7x4=80-7x2=60+5x2=6 8+36=71-72 + 9=71+2 5=15+ 5+80=53-24 + 4=95-24 + 8=57+4 5=31+21 + 7=50-20 + 4=4x3+41 =28+32+ 8=21-32 + 4=73+6x 5=97-8x5=25-32 + 4=6x9+32=60+8 5=50+36+ 6=9x5-38=2x2+21 =89-9x5=7

44、 4+29=77-20 + 5=4x7-17=10+ 2+90=6 9+15=83-8x4=48-8 x 5=4 9+31=9 8+34=4x8-16=99-54 + 6=22+42+ 6=28-72 + 8=96-8x3=90+8 7=33+72+ 9=66+2 7=87+8 8=64-72+8=24+ 3+80=67-12+3=56-7x4=3x6+41 = 93-28+7=35+ 7+54=48-16+2 =93+6x 8=16-21 +7=71-5x8=56-36+4=99+6x 7=40-72+9=81-3x7=27+ 3+72=39+21 + 7=43- 4 x 8=5x8+28=

45、86-12-4=23-7x3=66+5x 7=15-3+98=24+10-5=12+18-9=57-4x9=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=47-3x9=35-5+70=75+3x 7=63x7二8x2+25=7x2+29=45+56-8=16-4+62=21+63-9=54-7x4=16-4+56=63-9+96=28-7+74=6x2+35=86- 3 x 8=14+36-9=61-20 + 5=85-9x 5=53-36 + 9=60+5x 4=44+

46、72+ 9=89-45 + 9=21-3+75=18-24-3=5 x 6+36=21-12-4=80+3x 5=5x9-12=57+7x 3=47-72+9=9x6-38=48+21-7=4 x 5+45=4x2+42=84+3x 5=79+5x 3=24-6+57=53-35+5=20+16-4=38-45+9=5x7-32=11-32-8=69- 9 x 236-6+94=精選范本8x6+22=42+54+ 9=16+36+ 4=15-63 + 9=29-48 + 8=98-5x6=12-12 + 6=8x8+35=18+ 9+91 =41-72 + 8=55-6x9=20-15 + 5

47、=81+2x 3=8x7-51 =5x7-11 =90+8x 3=7x2+16=62-4x4=54+8x 5=8x5+16=10+ 2+77=97-7x8=47+36+ 4=10+ 2+55=28-5x2=7x7-21 =86-7x8=80+7 3=4 6+12=48-6x4=64+9 9=55+8 5=19-18 + 9=25-30 + 5=55-6x7=63+ 7+86=12+18+ 3=11+24+ 8=78-28 + 7=43+12+ 4=7x8+48=93+5 5=3x2+31 =18+54+ 9=31-4x3=21-81 +9=18+16+ 8=5x4+23=40+ 8+89=36

48、-3x9=9x8-44=48+ 8+69=22-4x5=98-24+3=45-5x8=95-36+4=97-5x5=14-15+3=63-21 +3=14 2+63=81+5x 5=20-32+8=2x8+20=39+30+ 5=55+4 6=30+ 5+54=精選范本5x9-32=51-7x2=54-7x6=5x5-21 =27+36+ 9=92-9x8=4x5-17=25-6x4=30+ 5+59=6x7-21 =12-27 + 3=5 2+22=31-3x7=52-15 + 5=14-72+9=5x8+44=32-24 + 6=72-9x8=12+32+ 4=5x4+41 =61-6x8=45+20+ 4=77-18 + 3=6 3+13=