(完整版)小学二年级加减乘除练习题2600题

1、小学二年级数学加减乘除练习题时间分数6X 7=59+12=21 + 7=40+8=56-18=62-53=9X 3=26+32=6X 3=35+5=49+7=18+3=6X 3=6X4=9X 2=24+8=5X8=42+6=24+8=27+56=64-19=18+3=7X 6=29+47=11+32=48+12=27+9=2X 9=64+8=15+5=36+6=7X 8=9X 8=58-29=89-20=71-28=63+7=45+9=54-29=2X 9=24+3=49-40=6X4=28 + 4=27+9=16+2=5X 7=40+8=81 + 9=5+ 1 =37+25=64+8=42+

2、7=63+9=61-16=9X 7=65+28=1 X 5=32 + 4=12+91=36+9=7X 3=8+2=21+29=95-27=30+6=63+7=56-14=46+15=8X6=29-17=60-31 =27+3=3X 7=50-21 =81-27=36-21 =20+5=8X 2=42+7=8X4+5=6X 7=2X 7=9X 2=14+40-28=65-49=29-13=9X 9=73+10-50=4+2=8+4=29+37=32+25+33=54-19=12+2=41-14=3X 9+8=56-18=6X 9=21+21=45-7 X 3=19+25=91-29=9X 7=2

3、X 5+18=6+2=63-16=20+5=46-7 乂 4=9X 2=14+2=3X 7=4X2X6=61-18=69-21 =5X9=8X4+16=24+91=26+32=9+3=6X 7+34=45+9=4X 7=61+18=32+8X 8=1 X 7=6X 7=12+12=9X 6+22=24+21=4X 2=92-9=64+8+12=94-25=22+21=15+41=8X 5+26=61+29=7X4=14+51=12+4X 5=4X 6=36+6=4X 6=50+45 3=6X 3=8X 3=62+21=55-7 X 4=26-10=2X 9=40+5=39+3X 7=57+14

4、=30+6=12+12=80-30-31 =10+2=2X 9=23-23=3X 9=64-2 X 4=65-49=29-13=19-11 =8+2+12=4+2=8+4=2+2=15-6 X 2=12+2=41-14=16 + 4=10+5+10=56-18=62-53=50+27=9 X 8-65=19+25=91-29=91-9=16 + 4-1 =6+2=63-16=4X 3=90-9 X 6=14+2=3X 7=21 + 7=36+6+12=64-19=18+3=31-6=14+4X 2=24+91=26+32=5X 8=99-89+44=45+9=4X 7=6+3=6X 8+20=

5、6X 7=12+12=36+36=3X 8+20=63+7=45+9=38+7=9 X 7-38=94-25=22+21=89+12=8 X 7-44=61+29=7X4=9X 5=35-7 X 4=36+6=4X 6=14+41=2X4+15=42+7=63+9=16-1 =58+4X 5=26-10=2X 9=9X5=57-14-25=57+14=30+6=45+9=7X 5+1 =2X 9=23-23=8+2=1 X 7+7=46+15=8X6=小学二年级数学加减乘除练习题时间分数64+8+0=16-2 X 7=9X4-10=12 + 4X 2=3X 8X 8=1 X 0-0=38+80

6、 + 8=9X5X5=6X 6X 3=28-2 X 8=6+2-2=8X 5+45=79-73-4=19+6X 6=3X4X9=136-7 X 7=5X 70+ 10=42 + 6X 2=14+5X 7=4X 7X 7=9X 9-61 =98-39+47=45+91+29=70-3+13=113-5 X 3=4 X 3-0=47-11-21 =72+8X 6=73+24 + 3=432 + 8+9=66+14+79=46+91+80=30+5+58=66-9 X 4=71-9-48=108 + 3+4=6+2+20=12 + 4-2=8X 2X 7=28+0X 2=60+6-7=5+1 X 5

7、=9 X 0-0=30+ 10-1 =72+9-1 =35+5-2=32+2+2=26+93-52=21+7X 8=4+4 X 8=87-7 X 7=30+69+53=22+32+97=48 + 8-0=51+80+84=4X 6-11 =8X 3+89=15-12+68=0X 35+7=56+71-23=8X4+41 =62-10 + 1 =57-13-42=7+1+29=70+ 10X 5=7+0+94=58+0+ 1 =63-62-0=38-7+69=80+2+8=6+3-0=34-0 X 6= 61-20-36= 80+24-66=95-6 X 7=90+ 10+9= 14+66-52

8、=9X 24 + 4=5X 32+8=40 + 5-4=66+60 + 6=3X 8+33=70+7+ 10= 60+93+42=58-3 + 3=60+3+5= 23+48+66=9X 2+ 1 = 76-0-40=8+2X 5= 78+82-59=7+7+8=小学二年级数学加减乘除练习题时间分数60+3+5=8+8+13=28+5X 1=55-42+78=3-6 + 6=97+19+88=13+40+87=8X 2+52=1乂 4+92=60-11-40=46-3+20=4 X 2-0=7+1 + 7=76+92-40=40+ 10-1 =66+6乂 7=56+8X 7=96-16 +8=

9、78-20+63=9X1X4=65-36 + 4=0X 14+2=69+69+74=120 + 5+6=36+10+65=75+7X 2=57-33+45=180+10+3=1X21 + 3=97-0 X 8=23+82+92=8+8-0=28 + 4-5=1X 1+99=71-7 + 1 =53+60-85=40 + 5-4=1 + 1+52=8+1+77=70+7+ 10=99+1 X 5=30+5+58=42 + 6-2=60+93+42=54-35-4=7+20+7=180 +10+3=58-3 + 3=95+7X 6=18+35+94=8+8-0=70-3+13=60+6+23=22

10、-3 X 7=5X 3+13=47-11-21 =69-4 X 0=5X4+47=93-9+46=432 + 8+9=36-8-17=40 + 4-3=86-73+62=23+82+92=44+32-2=84-63+0=90-8 X 1 =58-40 + 10=78+28 + 4=7 X 5-9=53+90 + 9=60-11-40=58+6X 3=35+0X 6=0X 30+5=76+92-40=16-6-2=61-3 X 6=60+10X4=96-16 +8=59+82-0=4X 0+50=6-4 + 2=0X 14+2=76-39-10=72-8X 0=1 X 27+3=75+7X 2=

11、35-4 X 0=24 + 4-4=85-9 X 9=4 X 2-0=21+7X 8=30+69+53=51+80+84=15-12+68=8X4+41 =7+1+29=58+0X 1=80+2+8=6+3-0=34-0 X 6=76-0-40=8+2X 5=78+82-59=35-4 X 0=8+8+13=97+19+88=60-11-40=76+92-40=7+7+8=64+8+0=4X 0+50=72+8X 0=24 + 4-4=66+6X 7=9X1X4= 120 + 5+6=180+10+3=8+8-0=24 + 4-4=16-2 X 7=3X 8X 8=9X 5X 5=6+2-2=

12、19+6X 6=5X 70+ 10=4X 7X 7=45+91+29=4 X 3-0=73+24 + 3=60+3+5=3-6 + 6=46+91+80=71-9-48=12 + 4-2=60+6-7=30+ 10-1 =32 + 2+2= 4+4 X 8= 22+32+97=4X 6-11 =0X 35+7= 62-10 + 1 =42 + 6X 2= 9X 9-61 = 70-3+13= 47-11-21 =432 + 8+9= 30+5+58=108 + 3+4= 8X 2X 7= 98-39+47=113-5 X 3= 72-8X 6= 66+14+79=66-9 X 4= 6+2+2

13、0=28+0X 2=9 X 0-0= 35+5-2=28+5X1=13+40+87=46-3+20=5+1X5=70+ 10X 5= 30+69+53=51+80+84=15-12+68=56+8X 7=65-36 + 4=36+10+65=16-2 X 7=3X 8X 8=9X 5X 5=6+2-2=19+6X 6=5X 70+ 10=4X 7X 7=45+91+29=4 X 3-0=73+24 + 3=46+91+80=71-9-48=12 + 4-2=60+6-7=30+ 10-1 =32+2+2=4+4 X 8=22+32+97=4X 6-11 =0X 35+7=62-10 + 1 =

14、70+ 10X 5=63-62-0=9X4-10=1 X 0-0=6X 6X 3=8X 5+45=3X4X9=42+6X 2=9X 9-61 =70-3+13=47-11-21 =432 + 8+9= 30+5+58=108 + 3+4=8X 2X 7= 5+1X5=72+9-1 = 26+93-52=87-7 X 7= 48 + 8-0=8X 3+89= 56+71-23=57-13-42= 7+0+94=38-7+69=12 + 4X 2= 38+80 + 8= 28-2 X 8= 79-73-4=136-7 X 7= 14+5X 7= 98-39+47=113-5 X 3= 72-8X

15、6= 66+14+79= 66-9 X 4= 6+2+20=28+0X 2=9 X 0-0= 35+5-2=21+7X 8= 30+69+53=51+80+84=15-12+68=8X4+41 =7+1+29=58+0X 1=80+2+8=6+3-0=34-0 X 6=61-20-36=80+24-66=95-6 X 7=90+ 10+9= 14+66-52=9X 24 + 4=5X 32+8=40 + 5-4=66+60 + 6=3X 8+33=70+7+ 10= 60+93+42=58-3 + 3=60+3+5=23+48+66=9X 2+ 1 = 76-0-40=8+2X 5= 78+8

16、2-59=7+7+8=64+8+0=60+3+5=3-6 + 6=1乂 4+92=7+1 + 7=56+8X 7=65-36 + 4= 36+10+65=1X21 + 3=28 + 4-5=40 + 5-4= 99+1X 5= 54-35-4=95+7X 6=60+6+23=69-4 X 0=36-8-17=44+32-2=78+28 + 4=58+6X 3=16-6-2=59+82-0=76-39-10=35-4 X 0=8+8+13=97+19+88=60-11-40=76+92-40=96-16 +8=0X 14+2=75+7X 2=97-0 X 8=1X 1+99=1 + 1+52=3

17、0+5+58=7+20+7=18+35+94=22-3 X 7=5X4+47=40 + 4-3=84-63+0=7 X 5-9=35+0X 6=61-3 X 6=4X 0+50=72-8X 0=24 + 4-4=28+5X 1=13+40+87=46-3+20=40+ 10-1 =78-20+63=69+69+74=57-33+45=23+82+92=71-7 + 1 =8 + 1+77=42 + 6-2=180+10+3=8+8-0=5X 3+13=93-9+46=86-73+62=90-8 X 1 =53+90 + 9=0X 30+5=60+10X4=6-4 + 2=1 X 27+3=85

18、-9 X 9=55-42+78=8X 2+52=4 X 2-0=66+6乂 7=9X1 X 4=120 + 5+6=180+10+3=8+8-0=53+60-85=70+7+ 10=60+93+42=58-3 + 3=70-3+13=47-11-21 =432 + 8+9=23+82+92=58-40 + 10=60-11-40=76+92-40=96-16 +8=0X 14+2=75+7X 2=4 X 2-0=66+6乂 7=9X1X4=120 + 5+6= 180+10+3=8+8-0=24 + 4-4=16-2 X 7=3X 8X 8=9X 5X 5=6+2-2=19+6X 6=5X 7

19、0+ 10=4X 7X 7= 45+91+29=4 X 3-0= 73+24 + 3=60+3+5= 3-6 + 6= 46+91+80= 71-9-48=12 + 4-2= 60+6-7=30+ 10-1 = 32+2+2=4+4 X 8= 22+32+97=4X 6-11 =0X 35+7= 62-10 + 1 =42+6X 2= 9X 9-61 =70-3+13=47-11-21 = 432 + 8+9= 30+5+58=108 + 3+4=8X 2X 7=98-39+47=113-5 X 3=72-8X 6=66+14+79=66-9 X 4=6+2+20=28+02 2=9 X 0-

20、0=35+5-2=21+7X 8=30+69+53=51+80+84=15-12+68=8X4+41 =7 + 1+29=58+0X 1=80+2+8=6+3-0=34-0 X 6=76-0-40=8+2X 5=78+82-59=35-4 X 0=8+8+13=97+19+88=60-11-40=76+92-40=7+7+8=64+8+0=4X 0+50=72+8X 0=24 + 4-4=28+5X 1=13+40+87=46-3+20=5+1X5=70+ 10X 5=30+69+53=51+80+84=15-12+68=56+8X 7=65-36 + 4=36+10+65=91+85-26=

21、2+ 1-0=90-81+2=96-2 X 4=5X 6+82=25+5X 9=80+5X 7=72-25 + 5=0X4+62=1 X 8-7=60+10+99=96-44+68=4X4X2=8X 27+9= 76+57-79=10+ 1 乂 7=34+4乂 4=9X 36+9=36+9+69=24-5 + 5=96-2 X 3=35+5+31 =20+5-3=60+72 + 8=13+71+38=86-73+1 =4X9X4=40-3+18=18-63 + 7=48+43-21 =8X 0+49=2X 9+3=9X 2-10=20+10+18=4+4-0=21+56 + 8=7X 0+31

22、 =77-81 +9=24 + 8-2=40+10+68=12 + 4+3=3X 7+20=118-7 X 3=62-4 X 2=72+8-1 =12+3+ 1 =42+0X 2=4X 9+4=53-37-4=50 + 5-4=6X 8+75=6+6+91 =75+5X 3=32+96-33=48+74-1 =42+7+ 1 =74-8 X 7=22-21+43=91-25-7=80+8-2=52+6X 0=1 X 6-4=39-2-11 =30+3X 7=50-1 +1 =42+4乂 6=34+80 + 8=76+27 + 9=4X 5-19=9X 9X 6=67-4-56=95+9 + 3

23、=12 + 4+3=3X 5+33=105 + 7+3=35+0+ 1 =78-81 +9=1X9+9=6+3+39=79+6+23=0 X 6-0=1 X 30+6=90+11-34=22+0X 3=22+35 + 5=47-16-22=6X6+88=18+2X 3=5X 3+95=24+3X 8=64+3X 8=33+19+42=1X0X9=24-1 X 8=45-11-28=137-8 X 6=9+ 1+9=3X 1+67=72+1 + 9=9X1X1 =72-17-24=97+52-57=23+10+10=16+2X4=57+71-96=159-8 X 9=18-11-6=65-40-

24、2=4+1X9=50-10 +5=40+10+17=4X 1+15=4+52+51=3X 8X 5=13+50+48=60+71+65=39-32-3=79-9 X 8= 9X8X4=648 + 9+9= 90+18 + 3=53-17+46=36+6-1 = 92+80-10=87+8X 1=52+6X 0= 10+2+63=60 + 10-0= 42+73+38=58-30+65=4X 8-16=28+7X 7= 10-14 +2= 109-40 +4= 14+51-4=8+8-0=35+9X 3= 97-89+33=9X 8+68=30+3+42=5X63+9=8X 2X 7=89+12

25、 + 2=80+8+ 1 =0X 3X 0=81-5 X 2=63+91+20=98+32+44=30+6+26=8X 2X 7=87-42+75=120 + 3+8=0X 3X 0=97-89+33=64 + 8-0=98+32+44=91+85-26=76+21 +3=87-42+75=2+ 1-0=50+5+72=90+41+2=90-81+2=91-12+34=67-4-56=96-2 X 4=65-1+25=105 + 7+3=5X 6+82=98+32+44=6+3+39=25+5X 9=87-42+75=53-37-4=80+5X 7=2X 5X 7=75+5X 3=72-25

26、+ 5=70+2+3=74-8 X 7=0X4+62=52+1 乂 4=76+21 +3=1 X 8-7=95+13+50=4X 1-3=13+50+48=2X 8X 3=79-9 X 8=40-3+18=7 乂 0-0=9X8X4=60+10+99=73-62-7=648 + 9+9=96-44+68=7X 0+34=90+18 + 3=4X4X2=87-6 X 1 =53-17+46=8X 27+9=7 X 4-7=80+8+ 1 =76+57-79=5X 30+3=63+91+20=10+ 1 X 7=34+4X 4=47-16-22=30+3+42=8X 27+9=9X 36+9=24

27、+3X 8=89+12 + 2=76+57-79=36+9+69=24-1 X 8=12 + 4+3=10+ 1 乂 7=24-5 + 5=3X 1+67=35+5+31 =34+4乂 4=96-2 X 3=97+52-57=47-16-22=9X 36+9=12 + 4+3=159-8 X 9=24+3X 8=36+9+69=72+8-1 =50-10 +5=24-1 X 8=24-5 + 5=53-37-4=3X 8X 5=40+10+68=96-2 X 3=75+5X 3=4X9X4=62-4 X 2=35+5+31 =74-8 X 7=45-11-28=4 X 9+4=20+5-3=5

28、2+6X 0=72+1 + 9=91+85-26=60+72 + 8=50-1 +1 =23+10+10=2+ 1-0=13+71+38=4X 5-19=4X 1 + 15=90-81+2=18-63 + 7=12+3+ 1 =60+71+65=96-2 X 4=9X 2-10=50 + 5-4=39-32-3=5X 6+82=7X 0+31 =32+96-33=79-9 X 8=25+5X 9=12 + 4+3=22-21+43=9X8X4=80+5X 7=72+8-1 =1 X 6-4=18-11-6=72-25 + 5=53-37-4=42+4乂 6=40+10+17=0X4+62=75

29、+5X 3=9X 9X 6=8+8-0=1 X 8-7=74-8 X 7=3X 5+33=35+9X 3=60+10+99=52+6X 0=1X9+9=97-89+33=96-44+68=50-1 + 1 =1 X 30+6=9X 8+68=4X4X2=4X 5-19=12 + 4+3=78-81 +9=0 X 6-0=22+35 + 5=5X 3+95=1X0X9=9+ 1+9=72-17-24=57+71-96=4+1X9=4+52+51=86-73+1 =48+43-21 =20+10+18=77-81 +9=3X 7+20=12+3+ 1 =50 + 5-4= 32+96-33=22-

30、21+43=1 X 6-4=42+4乂 6=9X 9X 6=3X 5+33= 1X9+9=1 X 30+6= 47-16-22= 24+3X 8= 24-1 X 8= 3X 1+67= 97+52-57=159-8 X 9= 50-10 +5= 3X 8X 5=4X9X4= 8X 0+49= 4+4-0= 24+8-2=118-7 X 3= 42+04 2= 6X 8+75=48+74-1 = 91-25-7=39-2-11 = 34+80 + 8=67-4-56=105 + 7+3= 6+3+39= 90+11-34=6X6+88=64+3X 8=45-11-28=72+1 + 9=23+1

31、0+10=18-11-6=40+10+17=13+50+48=40-3+18=2X 9+3=21+56 + 8=40+10+68=62-4 X 2=4 X 9+4=6+6+91 =42+7+ 1 =80+8-2=30+3X 7=76+27 + 9=95+9 + 3=35+0X 1= 79+6+23=22+0X 3= 18+2X 3= 33+19+42=137-8 X 6= 9X1X1 = 16+2X4= 65-40-2=4X 1+15= 60+71+65=39-32-3= 79-9 X 8=9X8X4= 648 + 9+9= 90+18 + 3= 53-17+46= 36+6-1 = 92+8

32、0-10=87+8X 1= 52+6X 0= 10+2+63=60 + 10-0=42+73+38=58-30+65=4X 8-16=28+7X 7=10-14 +2=109-40 +4=14+51-4=8+8-0=35+9X 3=97-89+33=9X 8+68=30+3+42=89+12 + 2=81-5 X 2=30+6+26=120 + 3+8=64 + 8-0=76+21 +3=50+5+72=91-12+34=65-1+25=98+32+44=87-42+75=2X 5X 7=70+2+3=52+1 乂 4=95+13+50=2X 8X 3=7 乂 0-0=73-62-7=7X 0

33、+34=87-6 X 1 =7 X 4-7=5X 30+3=5X63+9=80+8+ 1 =63+91+20=8X 2X 7=0X 3X 0=98+32+44=87-42+75=90+41+2=67-4-56=105 + 7+3=6+3+39=53-37-4=75+5X 3= 74-8 X 7= 76+21 +3=4X 1-3= 79-9 X 8=9X8X4= 648 + 9+9= 90+18 + 3= 53-17+46= 80+8+ 1 = 63+91+20= 8X 2X 7= 0X 3X 0= 98+32+44= 87-42+75= 97-89+33= 91+85-26= 2+ 1-0=

34、90-81+2=96-2 X 4= 5X 6+82= 25+5X 9=80+5X 7=72-25 + 5=0X4+62=1 X 8-7=13+50+48=40-3+18=60+10+99=96-44+68=4X4X2=8X 27+9= 76+57-79=10+ 1 乂 7=34+4乂 4=9X 36+9=36+9+69=24-5 + 5=96-2 X 3=12 + 4+3=72+8-1 =53-37-4=75+5X 3=74-8 X 7=52+6X 0=50-1 + 1 =4X 5-19= 12+3+ 1 = 50 + 5-4= 32+96-33= 22-21+43=1 X 6-4= 42+4

35、乂 6=9X 9X 6= 3X 5+33=1X9+9=1 X 30+6= 47-16-22= 24+3X 8= 24-1 X 8= 3X 1+67= 97+52-57= 159-8 X 9= 50-10 +5=3X 8X 5= 4X9X4= 45-11-28=72+1 + 9= 23+10+10=4X 1+15=85-83-1 =59+74-70=60+71+65=52-1 X 5=51-19-0=39-32-3=1X 3+63=89-76-11 =79-9 X 8=20+5+37=36-9X 5=9X8X4=51-30+5=99-9 + 3=18-11-6=7X 5X 0=74+31-16=

36、40+10+17=36+69-16=6X4+61 =8+8-0=3X 0+48=80 + 10-4=35+9X 3=12+2-2=62+86+70=97-89+33=93-7 X 4=15-1-7=9X 8+68=7X 90+9=28+30+94=30+3+42=81 + 9+1 =3X 7+68=89+12 + 2=37+1 X 5=29+9X 2=12 + 4+3=95-57+44=59-30 + 10=35+5+31 =5X 16+8=98-47+0=47-16-22=8+8-0=61+97-8=24+3X 8=0+60-36=80+15+52=24-1 X 8=4X 7+98=4+5

37、X 6=40+10+68=43+58-67=82-74+72=62-4 X 2=93-22+34=270 + 6+5=4 X 9+4=47-3 X 2=84+42 + 6=2X2X2=8 X 4-22=102-4 X 6=50+25 8=16+1 + 8=8X 9+72=24+8-1 =0X 6+32=18+6X 7=40+5+82=56+51+18=4X 8+16=24 + 4+3=77+79+57=92-37-41 =40 + 10-2=88-68+8=92-24+67=210 + 7+3=2 X 8-8=60+33-16=21 + 7-0=49+25+81=13+58+61=9 X 2-

38、4=96+31-97=68+1 X 9=71-30 + 10=28+1 + 7=101-2 X 5=2 X 7-0=9X 6-12=54-9X 6=10-2 +2=4X 14+7=87+51-54=24 + 6-3=8+8+16=42+7-1 =32 + 2+2=4+1X3=62+86+70=192 + 6+8=83+49+12=29+4X 7=30+10+21=65-3 X 9=58+20 + 4=1X 8+83=10+40-9=37+15 + 3=63-2 X 4=9 X 9-25=96-5 X 8=19-1 X 5=91 + 12 + 4=5 X 8-6=38-11-6=36+0X 5=

39、51-27 +3=7X 9-1 =40+42-31 =196 + 4+7=14+7+36=1乂 2+29=24-13+38=53+93-13=10+78+3=49+7X 7=7X 5X 8=79-46-27=0X 6+72=47+14 + 2=2+95+79=126-5 X 6=2X 3+64=61-50-7=3X 70+ 10=5 X 3-6=84+95+74=62+80-79=9X 8+61 =43+78-76=2+8 X 8=8X 7+ 1 =70+ 10X 7=74-38-32=46-54 + 6=71+7X 7=72+8+3=68-20 + 2=78-80 + 8=99-8+81 =

40、35+21+23=48-6 + 3=3+ 1-0=4X 5X 2=42-4 + 1 =3 X 6-5=69+12+46=22+71+26=65+7X 3=6X 6X 0=4+8 X 6=57+78+16=78+8X 7=2X 5X 3=30+ 10X 9=80+50-1 =6+6X 0=73-38-31 =41-3 X4=34+40 + 4=79+5X 2=23+53+34=4X4-11 =61-20+57=96+59+16=67-53+6=18-1 X 5=1 X 1-0=0X 2X 9=21-3+6=60 + 4+5=70+ 10X 9=30+ 10X 9=80+50-1 =40-10+1

41、1 =58+20 + 4=63-2 X 4=91 + 12 + 4=74+31-16=6X4+61 =80 + 10-4=4+8 X 6=6+6+77=40+5+82=77+79+57=92-24+67=21 + 7-0=96+31-97=0X 2X 9=21-3+6=60 + 4+5=70+ 10X 9=30+ 10X 9=80+50-1 =72+8+3=2X2X2=50+25 8=85-83-1 =52-1 X 5=1X 3+63=20+5+37=51-30+5=7X 5X 0=36+69-16=3X 0+48=78-80 + 8=3+ 1-0=12+2-2=93-7 X 4=7X 90+

42、9=81 + 9+1 =37+1 X 5=95-57+44=5X 16+8=8+8-0=0+60-36=4X 7+98=43+58-67=36-9X 5=99-9 + 3=74+31-16=6X4+61 =80 + 10-4=62+86+70=15-1-7=28+30+94=49+25+81=68+1X 9=2 X 7-0=4X 14+7=42+7-1 =192 + 6+8=65-3 X 9=37+15 + 3=19-1 X 5=36+0X 5=196 + 4+7=53+93-13=79-46-27=126-5 X 6=5 X 3-6= 43+78-76= 74-38-32=68-20 + 2

43、=48-6 + 3=0X 6+72=2X 3+64= 84+95+74=71+7X 7=99-8+81 =4X 5X 2=40+5+82= 77+79+57=2+8 X 8=46-54 + 6=9X 8+61 =70+ 10X 7= 72+8+3=35+21+23=42-4 + 1 =3 X 6-5=3X 7+68=93-22+34=196 + 4+7=53+93-13=79-46-27=88-68+8=60+33-16=9 X 2-4=2X2X2=50+25 8=85-83-1 =52-1 X 5=1X 3+63=20+5+37=51-30+5=7X 5X 0=36+69-16=3X 0+4

44、8=12 + 2-2=93-7 X 4=7X 90+9=81 + 9+1 =37+1 X 5= 95-57+44=5X 16+8= 8+8-0=0+60-36= 4X 7+98= 43+58-67= 93-22+34=47-3 X 2= 8 X 4-22=16+1 + 8= 59+74-70= 51-19-0= 89-76-11 =36-9X 5= 99-9 + 3=74+31-16= 6X4+61 =80 + 10-4= 62+86+70= 15-1-7=28+30+94= 3X 7+68=29+9X 2=59-30 + 10=98-47+0=61+97-8=80+15+52=4+5 X 6

45、=82-74+72=270 + 6+5=84+42 + 6=102-4 X 6=8X 9+72=24+8-1 =56+51+18=92-37-41 =210 + 7+3=49+25+81=68+1X 9=2 X 7-0=4X 14+7=42+7-1 =192 + 6+8=65-3 X 9=37+15 + 3=19-1 X 5= 36+0X 5= 196 + 4+7= 53+93-13= 79-46-27= 126-5 X 6= 5 X 3-6= 43+78-76= 74-38-32= 68-20 + 2= 48-6 + 3= 0X 6+32= 4X 8+16= 40 + 10-2= 2 X 8

46、-8= 13+58+61= 71-30 + 10= 9X 6-12= 87+51-54= 32+2+2= 83+49+12= 58+20 + 4=63-2 X 4=91 + 12 + 4=5 X 8-6=38-11-6=51-27 +3=7X 9-1 =40+42-31 =14+7+36=1乂 2+29=24-13+38=10+78+3=49+7X 7=7X5X8=0X 6+72=47+14 + 2=2+95+79=2X 3+64=61-50-7=3X 70+ 10=84+95+74=62+80-79=9X 8+61 =2+8 X 8=8X 7+ 1 =70+ 10X 7=46-54 + 6=

47、71+7X 7=72+8+3=78-80 + 8=99-8+81 =35+21+23=3+ 1-0=4X 5X 2=42-4 + 1 =18+6X 7=40+5+82=3 X 6-5=24 + 4+3=77+79+57=69+12+46=88-68+8=92-24+67=22+71+26=60+33-16=21 + 7-0=65+7X 3=9 X 2-4=96+31-97=6X 6X 0=28+1 + 7=101-2 X 5=4+8 X 6=54-9X 6=10-2 +2=57+78+16=24 + 6-3=8+8+16=78+8X 7=4+1X3=62+86+70=2X 5X 3=29+4X 7=30+10+21=30+ 10X 9=1X 8+83=10+40-9=80+50-1 =9 X 9-25=96-5 X 8=6+6X 0=73-38-31 =41-3 X4=34+40 + 4=79+5X 2=23+53+34=4X4-11 =61-20+57=96+59+16=67-53+6=18-1 X 5=1 乂 1-0=0X 2X 9=21-3+6=60 + 4+5=70+ 10X 9=30+ 10X 9=80+50-1 =40-10+11 =58+20 + 4=63-2 X 4=91 + 12 + 4=74+31-16=6X4+61 =80 + 10-4=4