小学二年级下册数学口算试题(10000道)--100以内混合运算汇编.pdf

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1、84-4x9=25:5+87=73-30+5=9x7+42=89-3x6=51-3x4二48+8-3=81-63+7=4x7+11=30:6+93=3x7-17=36-72+8=25-63+7=42:6+97=99-8x3=60-8x7二57+9x6=8x8+19=86-32+8=62+5x9=81+8x3=27+9+86=2x8+38=70+5x7=4x6+41=41-35+5=4x6+27二47-63+9=73-45+9=24+3+85=69-24+3=43-54+6=29-3x4=66-5x5=6x8-27=99+4x7=86+9x4=52+3x9二12:4+51=40:8+78=93-

2、45+5=35+15:3二27-18+6=1892+55=94-25+5=9x6-32=20-10+2=52-3x6=11-544-6=60+2x5二9x5+34=67+7x8=81:9+99=73-8x3=36-16+4=11+27;3=7x7-38=88-18+2=56:8+76=7x7-35=56:8+57二77-7x5=87-5x9二32-9x3 二33+18+3=7x6+46=16+274-3=76-18+2=61-7x4 二15-21+3=5x4+39二85+4x8=71-7x5=7x7+48二11+28:4=64:8+58=63-3x4=98-56+8=47-42+7=92-30

3、+5=6x9+41=87-8x9=96-81+9=75+2x4=6x9-27 二89-8x9=7x9+34二77-5x7=98-214-3=48-12+6=15+18:2=5x7-24二69-5x2 二62+8x6二60+7x6=40+72:9=51-104-2=31+49:7=48:8+56=6x9+25=17-27+3=8x5-40=91-48+6=32+8+81=47+63，二68-64+8=94-28+7=38-27+9=26-10+2=78-72+9=3x5+27二79+8x5=54:9+58=5x3+49=4x8+26=70-72+9=26-18+6=244-6+91=8x2-14

4、=38-12+3=7x7-15=24:6+54=44+124-6=40:5+66=90+8x8=44-3x8=43+72:8=10:2+95=30-32+8=48+8+64=19+15:3=7x3+16=90-9x3=86-9x7 二32-32+4=94+9x9二80+5x4=284-4+89=9x9+39=37+63+7=30-35+5=71-42+7=84-7x7=23+30:6=40:5+88=37+27:9=57-40+8=60-16+4=8x2-16=5x6-19=20:4-2=24:6+83=88+9x9=81+3x2=6x9+38=40+48;8=42:7-4二60-28+4=9

5、0-8x4=65-4x5 二15+154-3=64:8+81=4x8-31=7x9-39=17-63+9=86-63+7=84-4x7=72-30+5=62+8x6=92-4x6二7x5-16=82-49+7=29+30:6=17-56+8=9x9+14=79+9x6=17-204-5=20-5x2=54-54+6=99+5x4=93-144-7=88-48+6=29-8x2 二54+5x8=82-27+9=77-5x5=60-49+7=72-7x9=96-9x8=24-36+4=73+9x3=92-40+8=25-15+5=9x6-52二76-14+7=9x8-60二24-42+7=31-1

6、04-5=36-32+8=12+16+2=44-4x8=20-64+8=12:4+74=13+30:5=2x7+49=94+6x7=9x5-42=64-3x7=36-36+4=23-21+3=37+24:4=404-8-4=40-104-5=58+6x9二81+7x5二56:7+92=96-56+7=6x9-40=9x9-38=5x6-27=7x9+28=66-42+6=80+8x5=184-2+77=36-6x3=41-6x2=56-18+6=18+36+6=63+7+88=48+32:4=3x9+49二32-12+4=24-28+7=24:3-7二19-42+7=37+16+2=36:9+

7、53=9x9+50=78+7x6=8x8-33=72+4x4=12-18+9=50+14:2=21+81:9二68-6x5=76+2x2=6x8+19=80-14+2=68+3x8=49-27+9=2x3+42=6x7+36=2x6+28二55-27+9=59+5x4=35:7-3=89-3x8=98+3x7=63+9x8=52-45+9=87-64+8=41+36:6二4x5+44=35+16+2=81+5x4=35-30+6=3x7+48=92-3x4 二36+9+85=73+2x9=66-8x3=9x7+20=49:7+61=63+2x4=72+8+88=84-4x2=87+8x2=38

8、-30+5=7x9-52=45:5+87=91-9x5=58-42+6=83-8x6=75-4x9=78-7x7 二29+56:7=74+7x4=92+4x4=98+9x7=54:9+93=15:3+92=2x9+16二24+30:5=80-7x5=94+6x9=56-24+4=29-7x4=70+7x2=5x6+44二88-4x7=64-8x6二69-8x3二57-4x5=4x2+14=10:5+60=97-6x5=43+15:3=48-16+8=23-4x2 二11+24:6=28:4+55=24:4+62=15:5+72=37-24+4=29-15+5=44+54:9=84-42+6=5

9、1+6x3=86-7x3=34+24:3=72-40+8=81-54+6=27:3-3 二52+9x4=17+63:9=3 6 4 4二41-5x8=30:6+85=65-64+8=94+3x5=19-54+9=2x8+35=45-5x9=33-3x8=20:5+74=73+2x2=49-8x6 二94+6x6=24+12：2二54-3x6 二408+64=5x6-11=17-304-5=74-16+2=3x3+23=61+7x6=57+9x3=96+4x7=84+9x2=8x6+34二19+42:7二62-4x3=44-4x3=83-6x4=97+7x4=6x9+35二2x7+43二80-4

10、x5=63:9+97=32:4+76=49-27+3=45-54+9=80-104-5=40-12+6=82+3x3=6x6+25=8x9+36=5x9-40=64-14+7=42+30:5二16-124-6=78-9x7=79-24+8=4x4-11=6x6-29=94+3x4=12:4+53=26-63+9=70+5x2=68-28+4=53-6x4=86-24+3=87-42+7=4x5+24=40-12+3=28:7+78=5x2-10=20-9x2 二73+3x6=93-21+3=6x4+16=99-28+4=2x4+21二13+24:3=86+5x9=69+7x7=55-45+5=

11、87-24+8=64-7x8二4x9+43二35-8x3=36%+72=3x9+27=93+3x3=66-6x7=26+42:6=89+9x7=98-20+5=27-5x2 二70+9x5二71-10+5=99-16+8=35-7x4=75+3x5=18:2-7二39-4x6二54:9+87=2094-3二77+7x9=58-40+5=56+6x5=38+45:9=73-10+5=88-7x5 二89+4x6=63+3x2=14+2+99=5x9+48=15:5+91=12+81:9=95-9x9二8x4-15=83-6x5 二72-16+4=52+8x9=70-184-3=8x6-35=29

12、+454-5=70-24+4=56-24+8=63-8x5=98-7x7=5x6-16=96+6x7=98+3x2=91-4x6二13-124-3=42+10:2=58-5x2=30-10+5=68-6x2=53+8x8=35-36+6=99-8x9=64-45+5=27+3+76=5x4+25=51-16+8=96+8x7二27:3+52=8x6-27=27-4x2=20+32:8=8x5-33=4x4+41=83-25+5=35:7+79=91-4x4=75+3x4=35-21+7=37-9x3二9x5-23 二36+25:5=12+27:3=4x9+33=10-184-3=25-3x4=

13、8x7+26=28:7+70=32+54+6=58-56+7=58+5x8二93-20+4=58-24+8=7x7-23=75+9x6=23-4x5=72:9+78=97-184-3=29-24+8=58+6x6=63-54+6=23-10+5=96+7x3二48-4x2二4x9+50=39+63:7=40-404-8=45:9+67=124-3-3=92-154-3=22+63:7=82-20+5=22+27:9二86+9x5=69+4x3=40:8+74二5x5+13二32-5x3=52-6x5=16:8+99=63-6x3=7x7+36=8x9-39=70-64+8=87-4x8=64-

14、16+4=22-24+4=9x5+40=61+8x2=50+10:2=89-48+6=68+7x8=74+7x8=94+6x5=55-7x3 二17+27:9二83-3x8=3x6+23=87-6x6=36:6+55=55+5x4=36-5x6=76-5x5=40-45+9=10-49+7=1896+74二79-40+8=2x8+44=75-49+7=90-6x2=77+2x6=69+9x4二79-8x3二124-2+87=90+6x2=3x7+20=81+4x4=2x9-18=84-5x4=93+8x5=71-164-8=30-28+7=47-124-3=34-15+5=9x4+25=15-

15、32+8=2x5+25=53-4x3二7x7-47=83+8x6=61-56+7=37-54+6=33+24:8=80+5x2=49-9x2 二48-4x6=48-18+2=6x2+31=77-18+9=11-724-8=71-5x5=44-64+8=:35:5+65=66+3x4=63+6x5=65-7x6=41-4x9=68-7x5 二9x6-39=17+72:9=26+30:6=95-9x6二80-4x6=91-35+5=9x8+29=36+28:7=60-4x9=42-24+3=84+9x4=13+42:7=8x6+16=88-28+7=42-20+5=82-25+5=74-4x2=8

16、0-27+3=49:7+81=80-5x7=36-25+5=30-3x8=30+20:4=46-36+9=78+8x7二68-30+5=8x5+45=28-54+6=52-36+9=87-8x2 二8x4+39=75-40+5=15-28+7=8x9-25 二29-36+4=25+36:4二5x5-22 二93+6x7=16+32+8=8x6+48=54-45+9=7x2-12=2x7+21=5x9-14=63:7+65=72+9x4=83-14+2=40:8-2二405-7二8x5+18=52-5x8=96-16+8=9x8+33=75-8x7 二16:2+80=54+8x2=35-12+6

17、=16+35:7=33-45+5=6x8-45=24:3+72=62-15+3=9x3+38=32+40+5=62-12+2=32-24+3=83+5x3二724-9-2=31-9x2 二42+10:5二50-3x6=57-9x2 二60-184-2=6x6+38=84-72+9=28-4x5=72-24+6=90-12+6=7x8-26=76-4x2=82-12+3=41+15:3=89-6x9=76-6x2=82-3x5=32+42+7=20-4+88=21+56:8=24:3+53=37+81:9=88+5x7=89+2x4=31+244-4=86-48+8=8x6+20二85+6x8=

18、8x8-45=68-16+4=15-184-3=3x7+18=6x2+14=97+5x5=6x7-19=27+18:9=4599+52=53-24+3=99-36+6=9x5-31=57-36+6=3x8+25=47+18:6=23-54+6=59-12+4=6x9+48=2x3+23=63:9-5二12:6+86=81-4x5=36:9+65=36-27+9=64+4x5二35-63+7=81:9+96=72+2x9=80+4x3=28-3x5=97-4x7=65-6x7=25+5+95=45:5+58二28-27+9=53+5x3=50-9x5 二88-20+5=65+5x6=84-6x8

19、=71-49+7=32-12+6=21+16:8=30-8x2=88-42+7=10:2+64二60-54+9=2x9+20二8x7-39=83-5x9=8x7+46=5x7+38=66+9x8=16:8+65=99-30+5=43+12:2=284-4-6=98+5x9=76+7x8二7x4+44二89-20+5=75-9x3=15+72:8=8x2+47=89-30+6=59+4x2=14:7+74=59-7x4=14:2+75=16:4+89=2x7+15=60-14+2=80+2x2=26+27:3=30:6+63=16-42+7=184-3+86=6x7+28二9x9-68=32:8

20、+99=58-45+9=82-54+9=50-32+8=93+7x7=60-7x7 二36+354-5=8x8-49=12:4+75=9x7-51=35+42:6=2494+95=20+4+76=16+16:2=99+9x9=7x6+40=56+7x8二6x5-27=35-5x3=484-6+99=7x8+30=7x8+35=27:3+71=9x8-71=61-5x9=25-4x3二96+6x3=18-12+6=40:5-4二13+32:4=29-72+8=48:6+78=30+6+65=95-16+8=53-27+3=84+9x8=36+24;4=81+9+83=47-9x5二37-4x5=

21、29-21+3=43-35+5=69-56+8=819+61=8x6+40=3x5-11=94+5x5=35+12:3二9x8+49=8x3+36=22-40+5=29-27+9=68+4x5=90-42+7=97-36+4=6x7+26=14+48;8=37-8x3=23+454-5=8x4+40=57+9x9=84+4x2=88+9x5=94-9x9二8x7-43=8x5-20 二77+9x4=5x9-15=16-49+7=4x3+14=30-30+6=52-35+5=51+5x3=50+48:8=50+56-7二24-3-5 二6x7-41=36+40:5=9x8+28=3x5+20=7

22、0+4x5=8x4+33=41-3x6=7x2+37=8x6+36=94-30+5=4x8+22=52+3x6二77-16+8=48:6+96=3x3+38=8x7-40=24:8+82=7x7-39=86-9x5二64-21+7=78+4x3=16:2-6=67-45+5=48-7x2二49-48+8=64-15+3=12+3+60=30-4x7=76-3x9=55+9x5=7x3+28=7x4+38二88+2x9=6x8-23 二5x3+25=94-4x7二6x7-32二49-7x6二65-35+5=12-25+5=24-48+6=81-28+4=3x5+23=81+2x4=24-32+4

23、=65-12+2=9x9-69 二25-5x4=2x4+13二31-544-9=3x4+49=6x3+31=34+30+5=6x7+17=87-35+7=62-18+2=72+2x6=24+14:2=49-54+9=95+5x3二66+9x7=40-16+2=40-35+7=89+5x7=81+8x5=7x4-19=30+2847x5-11=2x4+36=42+6+63=51+9x5=83-5x8二12:4+69=6x2+19=79-4x3=30-48+8=44+204-4=23+30+5=67-15+3=6x5+21=52+3x3=58+4x4=58-3x4 二30-81+9=80-7x3=

24、98-27+3=46-5x6=4x5+19=28:7+68=73-4x5=23+24:4=8x9-47=35:5+76=6x6+35=40:8+91=56:7+53=27:3+55=75+9x2=98-24+4=50-7x5=20+35;7=32:4-8=82+3x7=52+2x2二36-63+9=84+3x9=32:4+65二57-8x5 二20:4+85=30-5+67二46+16:8=98+3x5=21+40+8=16+64:8=12:6+76=24:3+66=91-144-7=95+7x3=87-32+4=45-10+5=67-48+6=24:8+72=9x7-30=5x3+18=37

25、-56+8=70-144-2=75-4x3 二71+2x8二72:8+71=91-56+8=77-24+4=9x2+32二15:3+95=6x9-32=72-7x6=97+9x5=10:5+70=88-36+9=83+4x8=28-3x9二22+72:8二58-5x6 二52-4x8=67-3x7二3x6+31二72+6x6=7x4+46=26-20+4=724-8-8=20-28+4=73+2x8=184-9+86=18-56+7=75-12+2=95+9x6=79-184-2=32:4+74=93-7x6 二30-42+6=74-5x3=25-48+6=9x9-56=7x9-36=70+2

26、x9=17-24+6=86-6x6=11-354-7=86+7x3二87-5x8二71-9x6=51-4x8=69+5x7=90+2x2=54+3x3=5x7-17=30:6+86=40-144-2=91-18+2=43-4x3 二8x5-30=92-9x4 二80+9x4=8x7+12=43+27:9=77-28+4=19-16+4=36-20+4=2 7+62=68+8x7=45-4x2=73-9x6 二24:4+96=8x6+23=65-24+3=82-63+9=65-27+9=3x2+36=31+42:6二42-18+6=5x6-30=88+6x9=95+5x6=30:6+80=33+

27、144-7=76-5x6=10-184-2=54-28+4=15:5+83=2799+65=48:8+84=73-9x8=47-8x2=21-42+7=35-104-5=13+27:9=53-14+2=32:8+84二56:8+88=21-15+5=28:4+62=7x5-31=51+3x7=97+8x2=76+9x3=45:9+65=24-8x3=8x7+38=62-48+8=45-36+4=57-35+7=99-4x2=13+36:6=36+12:2=8x4+24=6x3+22二49+14:7=96-35+5=64+6x9二59+7x3=85-4x9=72-3x6=35:5+79二58-2

28、4+4=13-63+7=5x4+19=69-63+9=43+16:4二95-4x6二9x7+32=96+5x9=36-6x6=12:6+65=9x9-49=1 5 4 2二7x4-24=91-104-5=99+9x2=164-2-5=47-42+6=74-9x6=34+72:9=8x5-39=30+27:3=39+35:5=39-64+8=88+7x7=32-36+6=17-56+7=51-63+9=72-3x9=94+4x6=244-4+89=15:3+53=21-634-7=86+2x5=53-12+6=88+9x6二76+8x7二48-45+5=98-42+7=77+7x8=18-104

29、-5=56-16+8=79-7x9=68-184-3=40+184-9=35-7x3 二49-28+4=76+4x8二51+7x7二79+7x7=4x5-11=15:3+88=95-4x4=5x6+30=78+9x6=26+404-5=6x9-41=4x2+33=48-40+5=55+3x5=38-15+5=64+5x5=43-7x4二14+18:2=25+5+94=48-32+8=40:8+77=31-304-5=73-16+2=38-27+3=49-30+6=73+8x9=214-3+90=28:7+79=6x9-43=67-6x4=56:7+57=93-8x4 二14-12+4=42:6

30、-6=56:8+92=67+7x5=75+9x9二48:8+97=96-15+5=21+42:6=27-3-8二18+63:7=79+5x2=86-24+4=65-8x7=16+12:4=4x5+11=21-5x2 二61+3x9二14-24+4=7x8-33=39+81:9=18+9+97=28+814-9=2x5+27二95-8x7 二63+5x4二43-18+6=6x3+49二9x2-15=65-7x7二59-28+7=9x5-45二4595+60=35+64:8=65+7x3=42+7+76=99-7x4二20+36;6=3x3+45=54:9+75=91+9x8=68-4x6=23-

31、4x4=67-6x7二57-12+4=6x3+46=8x4+41=31+284-4=4x7-26=56+7+88=4x6-12=42-3x4=6x8+11=73-4x8 二6x5-19=2x6+12二16:8+79=1893+77=41+30S82+9x9=57-6x6=51-5x8=88-5x7=6x4-11=7x5-24 二94+8x4二22+16:8=15-30+5=62+4x8=41+28:4=48+8+62=15+5+98=2095-2二81:9+74=19-104-2=73+7x9=65-27+3=4x2+29二20+45$18:9+77=69-24+4=5x7-12=8x9-68

32、=36:6+70=81-12+4=59-4x5=6x7+48=35-8x4=68+7x2=99-12+4=60+9x5=164-8+85=7x7-28=99-42+7=70+2x5=91-24+3=3x8+45=36-64+8=6x4-19=6x2+42二80-21+7=51-40+5=32-3x5=8”9+62=71+3x6=22-64+8=86+3x8=61-9x2=91+6x8=9x6+45二8x7+19二14+45:9二64:8+61=61+6x2=34-63+9=3x9+28二9x7-60=43-8x3=90-6x7=89+4x7=64+9x5=29+63;9=36+30;5=27-

33、10+2=65-28+7=84-8x7二36-6-4 二20:5+97=29-10+2=42-15+5=91+7x4=31-7x2=4x8+19=95-27+3=56+6x6二43-49+7=28-49+7=12:3+57=60+4x3二36-32+4=1893+92=7x4+23=87-18+3=56:8+66=76-32+8=30-3x4=11-184-9=77-18+2=8x6-34=52+2x3=54:9+90=32-5x2=2x7+28=67+9x5=9x3+13=13-18+9=58-7x3=50+54;9=58-56+8=78-8x6=67-42+7=7x2+41二16-35+5

34、=46-18+6=27+9+55=51-16+2=96-42+6=57-6x9=64:8+65=64+8+62=4595+82=364-6+51=71-4x7 二16+10:5=54+2x2=8x5-37=50+81+9=2x9-16=64-40+8=35-10+2=60+7x2=13+144-7=25+40+5=36+6+97=67+9x9=43-4x9二79-12+4=81-7x9=7x4+14二52-48+8=15:5+73=304-6+96=8x2+14=82+6x2=7x9+40=16-32+4=89-6x6=4x2+21二67-30+5=254-5+86=15+5+95=98+7x

35、4=56:7+77=18-15+5=72+8+92=24+3+89=80-9x5=20-30+5=33+45:5二71-4x5 二75+4x5=81+4x9=23+81+9=76+4x3=62-56+7=54-6+98二67+4x5=62+5x5=96-8x6=41-184-9=18-164-4=42:7+67=55-6x6 二12+28:7二28:4+78=48:8+77=59-45+9=64-6x3=93-9x8=3 2+2 8 440:5+60=40+12:6二77-8x5 二6x5+14二11-254-5=46+16:2=25+5+65=54+6+87=60-42+6=7x6+41=6

36、9-4x2 二84+6x4二76-32+4=71-12+4=97-4x8=18:9+82=2x3+31=89+8x8=60-6x5=35+5+89=56+8+51=82-24+6=19+15：5二29+20:5=2x3+46二7x3+33=88-24+3=37-4x4二96+2x2二33+36:9=3x5+15=52-9x5=30+24:6=7x6-20=85-4x7=15+49;7二46-6x2=55-9x2=2x6+13=93-214-7=48+32:8二5x6-23 二29+24:3=47+24:3二79-36+6=26-72+8=9x9-62=28-35+7=12+10:2=79+6x

37、8=64:8+82=26-3x8 二67-4x3=51-24+3=25+27+9=57-15+3=9x9+40=42+7+92=77-32+4=8x9+32=5x9+31=87-7x7=4x7-12=36:9+66=4x7+40=63+2x5=8x8+14=91+7x6=52+7x5=89-4x9=7x7+39二35:7+81=37+12:2=81+9+52=24:3+73=55-3x7=53-45+5=26+28:4=36:6+91=90+2x7=38-104-5=71-18+3=83-40+5=28+63:7=12:3+87=8x4-23=81+9x3=6x6+37二47-32+4=23-

38、5x3 二5x6+22二8x5+19=45:5+51=549-4=8x7+36=23+18:3=92-36+4=20-3x4=92+4x8=82-9x5 二73+7x2二3x9+12二70-9x3=6x5+30=42-3x9=16:4+54=34-54+9=61+2x8=37-3x5=96+7x6=28:7+67二5x8-33=28+7+69=46-28+7=79-35+7=65-5x8=64-8x5二79-36+9=82-5x9二6x2+16二57-4x2二94+6x4二25:5+84=70+7x3=23-18+6=29-72+9=93-54+6=56+2x9=85-5x4=72+9+80=

39、49:7-4二8x5-36=87+8x7=86+6x9=92+5x4=57-7x4=39-5x6=6x8+36二25-24+4=84-24+6=72+8x8=71-72+9=5x8-17=8x6-10=10-124-3=71+2x5=96+4x4=23+12:3二41-9x3=15:5+80=45:5+72=92+2x3=69-63+7=53-24+4=66-30+5=47-6x4=75-3x6=95-24+8=45-6x3 二76+8x2二90-24+4=57+4x5二7x9-26=20-24+6=18-404-8=31+21:7=8x8-56=65+4x6=67-32+8=50-20+4=

40、68+9x7=41+24:6=60-3x9=4x3+41=92-18+2=71+4x3=55-21+3=28+32:8=75-30+5=36:6+77=78-3x5二21-32+4=78-63+7=56-32+4=21:7+96=73+6x5=90-16+8=7x9-24=34-48+6=97-8x5二60-27+3=35-20+5=8x9-31=98-3x6=36:4+64二75-25+5=67-18+9=25-32+4=99-7x3=74+8x7=88-35+5=6x9+32=88-45+5=8x3+14二9x7+26二60+8x5=83+3x4=32-18+6=5x5+19二50+36:

41、6二33-564-7=84-48+6=54:6+61=9x5-38=7x5+11=9x6+20=34-4x5=2x2+21=72-6x8 二90-16+4=7x3+48=89-9x5 二49:7-5二49-24+8=17+34=7x4+29=72-7x8 二84-9x6=24+18:9二77-20+5=2”7+73二55-28+4=67-7x4=4x7-17 二14-30+5=91+4x6=80-7x2=104-2+90=27-3+88=9x6-28=60+5x2二6x9+15=83-8x4 二40-72+9=75+3x7=57+7x3=48-8x5=81-3x7=63+6x7=47-72+9

42、=4x9+31=27:3+72=8x2+25=9x6-38=9x8+34二39+21 7=7x2+29二48+21:7=4x8-16=6x9+45=45+56;8=4x5+45=99-54+6=43-4x8=16:4+62=4x2+42二22+42:6=5x8+28二21+63:9二84+3x5二28-72+8=86-12+4=54-7x4=79+5x3=96-8x3=23-7x3=16 4+56=24:6+57=45:5+67二66+5x7二63:9+96=53-35+5=90+8x7=15:3+98=28:7+74=20+16:4=33+724-9=24+10:5=6x2+35=38-45

43、+9=66+2x7=12+18:9=86-3x8=5x7-32=87+8x8=57-4x9=14+36;9=11-32+8=64-72+8=49-32+8=61-20+5=69-9x2=24:3+80=46+184-6=85-9x5二36:6+94=67-12+3=33+12:4=53-36+9=8x6+22=56-7x4二3x9-10=60+5x4=15-63+9=3x6+41二54-5x5=44+72:9二29-48+8=93-284-7=44+20:5=89-45+9=98-5x6=35:7+54=12:2+97=21:3+75=12-12+6=48-16+2=60-7x4=7x7-33

44、二8x8+35=93+6x8=8x9-41=18-24+3=184-9+91=16-214-7=64+2x5二5x6+36二41-72+8=71-5x8=47-3x9二21-12+4=55-6x9=56-36+4=35:5+70=80+3x5=20-15+5=99+6x7=814-9+65=5x9-12二81+2x3=8x7-51=43+12：4二30:5+54=52-15+5=5x7-11=7x8+48=5x9-32=32-24+6=90+8x3=93+5x5=5x5-21=5x4+41=7x2+16=3x2+31二4x5-17=77-18+3=62-4x4=18+54:9=6x7-21=8

45、2+5x3=54+8x5=31-4x3=31-3x7=8x6+19=8x5+16二16+36:4=5x8+44二75+8x7二10:2+77=21-81+9=12+32:4=5x4+48=97-7x8=18+164-8=45+20:4=96+9x9=47+36#5x4+23二96-4x6=50+35:7=10:2+55=40:8+89=96+9x6=54-9x3=42+54:9=36-3x9=5x8-18=3x4+23=28-5x2 二9x8-44二42:6-4=37-7x4 二7x7-21=48:8+69=4x7-28=28+21:7=86-7x8=22-4x5=56+7+66=2x3+18

46、=80+7x3=98-24+3=96-3x4 二47-4x8 二4x6+12=45-5x8=24:8+65=21+7+83=48-6x4 二95-36+4=31+18:2=7x8-44=64+9x9=97-5x5=9x8+31二54-7x6 二55+8x5=14-15+3=87-36+9=92-9x8=19-18+9=:63-21+3=29+12:4=30+5+59=25-30+5=14-2+63=1294+66=5x2+22=55-6x7=81+5x5=63:7+75=14-724-9=63:7+86=20-32+8=51-7x2=72-9x8=12+18:3=2x8+20=27+36:9二

47、61-6x8=11+24;8=39+304-5=25-6x4=6x3+13=78-28+7=55+4x6二12-27+3=81-7x8=7x8-48=5x9-18=9x9+16=5x9-45二59+3x7=67+7x9=58+5x3=66-7x4二30-404-5=7x4-22=34+36+6=6x6+16=85-36+6=12+12:6二38-18+6=56-28+4=53-7x6=91+3x5=69+4x9=24:3+95=9x6+23=30-184-6=2x5+50=53-7x4=72:8+99二66-36+9=34-12+3=96+4x9二62-9x6=30:5+57=7x9+36=2

48、9-20+5=4x9+41=69-16+8=6x7+30=67-3x6二7x5-15=25:5+74=4x6-21=5x3+11=82-7x4=78-5x3=3x8+50=23+40:8=66+6x7=35:5-4二30-24+4=104-5+97=8x9-57 二57-3x8=80+8x4=33-72+9=9x6-46=62-8x4=89+8x6=18+3+63=11+48+8=28+4-3=49+40:8=81+4x8=76+4x4=4x7+41二78-28+4=61+2x4=7x9+25=75+3x9=77-36+9=32-21+3=24-35+7=51-56+7=8x6-20二54:6

49、-8=2x3+16=87-48+8=48:6+94=73-9x2 二7x8-39=95+9x2=46+27:3=69-3x4=25+10:5=25-42+7=90-12+4=56:7+54=27:9+54=33-10+2=45+9+86=305+82=9x4-23=46-45+9=21+10:2=6x4+11=9x9+13=53-14+7=3x2+45二21+72:9二24 4+56=53-6x5二58+6x3=5x7+19=9x7+41=8x7-53=33-63+9=72+9+87=48-8x4=30-3x6=63:9+85=11-354-5=4x9+23=27-15+3=9x3-23 二6

50、x5+41=83+7x7=49:7-3二8x6-41=18+634-9=99-484-8=92+9x8=8x8-43=5x4-12=7x6-35=24:6+96=17+15:5二16:8+66=18 9+54=5x9+33=54:9+64=59-27+3=34+15+3=94+5x8=3x2+37=91-9x2=22+25:5=56+5x6=22+184-9=88-184-3=8x8-55=63+8x7=8x5+30=85-24+4=7x9+20=28:7+72=27:9+77=63-6x8=63:9+92二35-49+7=73-4x7 二91-3x5 二84+7x2=24:4+63=52+4