二年級下冊口算3000加減乘除

1、實用標準文案24 + 4=41-29=9X 9=5X 9=27+25=7+63=44- 9=46+10=7X 7=27+ 9=9X4=72+16=65+40=73+16=53+8=36+6=43+ 32=81 + 9=60+ 300=4X 9=9X7=35- 8=55- 20=10+ 5=8+ 2=56+8=56+ 7=9+46=83- 29=32+8=28+6=8X 2=9+ 3=5X 6=8+ 1 =7X5=7+56=9+ 9=43- 17=9X 9=36+4=56+ 7=58+ 32=21 + 27=84+7=30+5=12+6=80- 28=32+8=80-44=63+9=4X 2=3

2、3+ 60=30+ 6=1800- 900=64+8=21-7=54+ 6=36+ 4=420+80=38+16=7X 3=40+ 8=64+ 8=500 60=45+5=8+ 8=61-13=5+ 1 =89- 8=7+1 =32+4=15+ 5=15+ 3=64- 8=25+23=80- 9=9X 3=16+ 8=34+9=12+35=42+7=42-15=42+6=14+7=27+71 =35- 6=18+ 9=400+50=5+58=46+33=28+ 7=180 60=38+ 26=64+8=40+8=21 + 3=72-40=93- 8=6X 3=21 + 15=6+ 4=47+8

3、=49+ 7=9X 9=36+22=18+ 2=14+85=6X 9=72+8=59+18=63+ 7=61 + 27=56- 30=78+15=72+24=9X 6=170+20=35+ 5=83- 20=43-30=19+41=500 60=27- 3=30+6=9+ 1 =130+80=89- 8=42+13=36+4=7+7=46- 8=64- 8=42-6=24+4=96-42=8X 5-7=34+9=7+44=7+ 63=58-36=9X 3-8=14+7=42+7=9X 4=5X7=30+6=5+58=64- 8=36+6=72+9=36+4=64+8=21 + 3=9X 7=3

4、6+6=1800+200=6X 3=4X 8=56+8=81 + 9=93- 80=9X 9=54+9=28+ 6=42+13=7X 8=72+8=49+7=7X 5=24+3=73-4=78+15=42+7=36+ 4=24+8=72+8=83- 20=35+7=30+5=27-3=64- 8=43- 30=19+41=63+9=42+13=24 X 0=9+ 1 =7X 8=64+8=42-6=27+9=7+7=73-4=38+ 16=7+44=53+8=96-42=72+8=45+5=42+7=4X 9=58- 36=64- 8=7+1 =64-8=8+2=5X 7=24 X 0=25+

5、 23=21 + 3=32+8=72+9=510+200=12+35=4X8=8+ 1 =36+6=7+1X8=27+ 71 =54+9=9X 9=81 + 9=130+80=46+ 33=49+7=84+7=42+13=46- 8=40+8=42+7=80-44=24+3=8X 5-7=21+15=35+7=420+80=24+8=9X 3-8=36+ 22=59+18=63+7=61 + 27=56- 30=36+ 22=72+24=9X 6=170+ 20=35+5=59+18=41-29=9X 9=5X 9=27+ 25=72+24=44-9=46+ 10=7X 7=24+4=41-2

6、9=72+16=65+ 40=73+ 16=7+ 63=44- 9=43+32=81 + 9=60+ 300=9X 4=72+16=35-8=55- 20=10+5=36+6=43+ 32=56+7=9+ 46=83- 29=9X 7=35- 8=8X2=9+3=5X 6=56+8=56+ 7=7+56=9+9=43- 17=28+ 6=8X 2=56+7=58+ 32=21 + 27=7X 5=7+56=12+6=80- 28=32+8=36+ 4=56+ 7=4X2=33+ 60=30+6=30+5=12+6=21-7=54+6=36+4=63+9=4X 2=7X3=40+8=64+8=6

7、4+8=21-7=8+8=61-13=5+ 1 =38+ 16=7X 3=32 + 4=15+5=15+3=45+5=8+ 8=80-9=9X 3=16+8=7+1 =32+4=42+7=42-15=42+6=25+ 23=80-9=35-6=18+9=400+ 50=12+35=42+7=28+7=180 60=38+ 26=27+ 71 =35- 6=21 + 3=72-40=93- 8=46+ 33=28+7=36 + 4=47+ 8=49+7=40+ 8=21 + 3=18+2=14+ 85=6X 9=21+15=36+4=18+2=14+ 85=6X 9=21+15=36+4=63+

8、7=61 + 27=56- 30=36+ 22=18+2=9X6=170+ 20=35+5=59+18=63+7=9X9=5X 9=27+ 25=72+24=9X 6=46+10=7X 7=24+4=41-29=4X 2=65+40=73+16=7+ 63=44- 9=9X 9=81 + 9=60+ 300=9X 4=72+16=46+ 10=55-20=10+ 5=36+6=43+ 32=65+ 40=9+46=83- 29=9X 7=35- 8=81 + 9=9+3=5X 6=56+8=56+ 7=55- 20=9+9=43- 17=28+ 6=8X 2=9+ 46=58+32=21 +

9、27=7X 5=7+56=9+3=80-28=32+8=36+ 4=56+ 7=9+9=33+60=30+ 6=30+5=12+6=58+ 32=54+6=36+ 4=63+9=4X 2=80- 28=40+8=64+ 8=64+8=21-7=33+ 60=61-13=5+ 1 =38+ 16=7X 3=54+6=15+5=15+ 3=45+5=8+ 8=40+5=9X3=16+ 8=7+1 =32+4=61-13=42-15=42+6=25+ 23=80-9=15+5=18+9=400+ 50=12+35=42+7=9X 3=180-60=38+ 26=27+ 71 =35- 6=42-15

10、=72-40=93- 8=46+ 33=28+7=18+9=47+8=49+7=40+ 8=21 + 3=180 60=72-40=93- 8=6X 8-42=36+ 4=64+ 8=47+8=49+7=2X 8 + 4=4X 5+44=6X 3=14+85=6X 9=8X 9 + 9=48+8+7=9X 9=61 + 27=56- 30=36+6+3=1800+200=72+8=170+20=35+5=9+9X6=93- 80=78+15=5X9=27+ 25=42+7X 6=6X 5+37=83-20=7X7=27+9=96- 80+7=10-8- 1 =43- 30=73+16=53+8

11、=64- 40- 8=7X 8=9+ 1 =60+300=4X 9=40-4+20=73-4=280+450=10+5=8+2=7X 5-8=3X 8 + 4=7+7=83-29=32+8=14+7+25=7X 6+10=3600+5800=5X6=8+ 1 =15+5+8=72+8=8X 9+21=43-17=9X 9=8X 9-8=8+ 2=730 190=21 + 27=84+7=1 乂 2+20=32+8=3700- 370=32+8=80-44=54+6+33=490085+55=30+6=14+7=510+200=1800=24+4=36 + 4=4X 3+2=15-45+9=20

12、+80=7+ 63=64+8=6+3X7=11 40+8=430+1000=9X 4=5+ 1 =8+4X3=7+1X8=500-60=36+6=15+3=6X 5+37=130+80=89-8=9X 7=16+8=12+4+18=46- 8=64-8=56+8=42+6=16+4X 8=8X 5-7=34+9=28+ 6=400+50=8+4+48=9X 3-8=14+ 7=7X 5=38+26=25+5+36=30+ 6=5+58=36+ 4=30+5=12+6=58+ 32=21 + 27=84+7=63+9=4X 2=80- 28=32+8=80-44=64+8=21-7=33+ 60

13、=30+ 6=18- 900=38+16=7X 3=54+ 6=36+ 4=27+23=45+5=8+ 8=40+ 8=64+ 8=64+28=7+1 =32+4=61-13=5+ 1 =23+49=25+23=80- 9=15+ 5=15+ 3=24+57=12+35=42+7=9X 3=16+ 8=34+58=27+71 =35- 6=42-15=42+6=26+8=46+33=28+ 7=18+ 9=400+ 50=37+5=40+8=21 + 3=180-60=38+ 26=77+5=21 + 15=36+ 4=72-40=93- 8=58+8=36+22=18+ 2=47+ 8=49

14、+7=26+57=59+18=63+ 7=14+ 85=6X 9=4+18=72+24=9X 6=61 + 27=56- 30=68+13=41-29=4X 2=170+ 20=35+5=32+18=44-9=9X 9=5X 9=27+ 25=65+56=72+16=46+10=7X 7=27+9=28+16=43+32=65+40=73+16=53+8=6+16=35-8=81 + 9=60+ 300=4X 9=54+18=56+7=55- 20=10+ 5=8+2=46+7=8X2=9+46=83- 29=32+8=46+37=7+56=9+ 3=5X 6=8+ 1 =24+8=56+7=

15、9+ 9=43- 17=9X 9=36+48=25+37=54+7=77- 39=46-17=4+40=86+7=34+9=30-12=65-47=17+48=52+18=24+16=50- 36=74-47=60+3=26+8=58+34=64- 38=81-13=76-6=5+39=42+9=28-19=65- 32=87-19=72+9=29+27=35-19=72-67=60+3=15+38=19+35=62-59=65-19=70+9=25+16=68+12=50-42=77-19=56-28=53+39=27+28=54- 37=55-28=49+3=58+27=53+27=71-

16、33=41-27=32-26=46+27=70- 3=72-28=92-68=62-29=25+37=81-18=34-28=62-57=42-27=66+17=71-26=50- 32=60-22=95- 57=69+21=72-25=92-47=70-21 =67-7=28+54=40-19=41-72=88-9=8+20=39+28=72-7=82-16=44-19=2+30=19+62=77-22=85- 57=66- 38=94-4=58+32=91-65=21-15=71-28=6+50=43+28=49-40=53- 35=5+40=70+8=18+23=45- 30=4444=

17、70+1 =48-19=43+8=62-7=32-23=544=37-7=36+15=81-3=40-28=30-18=2+50=29+35=74-21 =43-26=13+60=26+58=25+37=90-9=37-21 =36-17=65+19=52-28=20+ 5=12+2=12+4=34+9=35+26=5+ 5=2X 7=3X 8=24+16=8+70=30+ 6=15+ 5=15+5=58+34=23+719=9+ 3=30+ 5=33- 9=42+9=32+87=4X 3=24+ 6=18+3=45+5=32-26=16+ 4=16+ 4=8+ 72=1+ 1 =85-58=

18、12+4=20+ 4=3X 6=5X 5=24+28=8+ 2=15+ 3=42-5=72+8=78-19=24+ 4=10+ 5=20+5=9+9=26+28=4X 4=5+ 1 =50- 27=24+8=52+29=20+ 4=18+ 6=10+ 5=14+7=55+17=24+ 6=30+ 6=26+ 7=6+1 =74-15=2X 5=4X 5=18+ 3=15+3=54-48=6X 9=6X 3=18+ 6=3X 6+2=88-28=2X 9=16+ 4=30+ 5=4+2=81-34=9X 4=25+ 5=20+ 4=6X 2=35+36=8+ 2=36+ 6=5+ 67=6+2=

19、44-15=10+ 5=5+ 1 =4X 9=10+5=3X6=9+ 3=12+2=18+23=70 - 52=18+3=5X 6=42+6=43+8=49+7=18+6=49+ 7=24+ 3=36+15=10+2=15+3=18+ 6=2X 6=29+35=54+6=6+3=6+ 2=6X 6=25+37=20+4=25+5=6+ 2=25+5=54+7=4X 9+6=21 + 3=4X 5=35+7=9+ 1 =48+8=3X6=27+3=2X 3 + 6=18+9=2X 7=9+3=8+4=42+7=1X 1 =4X 8=90-45=56+8=45+9=42+6=2X 6+4=24 +

20、 4=36+9=30+6=24+8=7X 6=15+5=3X 6+6=49+7=36+4=12+2=27+9=45+5=9X 2=63+7=4X 9=9X9=6+ 6=56+7=19+2X 4=12+4=72+9=12+6=64+8=2X 5=5X 8=3X4+2=1X4=24+6=54+6=6+3=36 + 4=18+6=63+7=2X 8=7X 9=5+5=1X8=8X 5-8=20+4=63+7=56+41=24+8=4X 3=4X 7=32+8=56+7=36+6=16+8=49+7=40+8X 5=16+2=48+6=72+8=10+2=2+1 =42+6=4X 6+8=2X 7=3

21、0+6=5X 3=18+2=54+6=9+9=3X 7=2X 6=5X 1 =7+7=27+9=3X 8+40=64+8=45-39=5+ 1 =5X 7=45+9=3X 3=3X6+3=1X6=18+9=9X 4=5X 4=24+6=56+8=8X 3=5X 6=3X 2=56+7=21 + 7=81 + 9+3=6X 2=16+8=36+6=28+7=72+9=32+8=23+17=24+3=7X 3=81 + 9=1X5=16+2+4=42+6=16+ 4=4+ 4=52+35=14+ 2=1X9=7X7=56+ 8X9=8+ 4=7X8=54+9=28+ 7=36+ 9=14+ 2=3

22、5+ 5=6X3=40+ 8=42+7=6X2=5X6+41 =3X 1 =6X6=12+3=6+ 2=80-46=9X6=63+ 9X4=5X 9=49+ 7=10+ 5=6X4=7X4=20+ 4=10+ 2=42+6=4X4=9+ 1 =5X7=54+ 6X4=7X2=6X5=7X8=9X8=27+ 9=18+ 2=27+9X7=24+ 6=18+ 3=20+ 4=65+26=8X 1 =7X5=8+ 1 =3X6=5X 6=54+6=24+ 3=1X6X8=30+ 6=36+ 9=7+1 =81 + 9=9+ 9=15+ 5=6X4=8X8=3X6=16+ 2=49+ 7=54+ 6+

23、 3=63+7=25+41=71-68=9X4=8+ 8=8X9=56+ 7X6=6+ 1 =9+ 3=4X8=8X5=14+ 2=15+ 3=9X7=75- 64=40+8=35+ 7=9X3=42+6X6=2X 1 =9X3=63+24=45+45=24+ 4=8+ 8=54+9X3=9X2=5X 9=18+ 9=32+4=6X9=36+ 6=66+26=9X9=85- 62=30+6=9X 5=5X 5+52=72+9=20+ 5=7X3=35+ 7=72+8=2X2=6X5=9X9=27+ 3=9X8=30+ 6=40+ 5+ 2=16-8=81-9=3X4=36-4=3X 9=50+

24、40=3X6=27-9X9=45-5=63-9=21-3=25+41=5+ 1 =39+45=4X 9=5X8=14-7=4X 3=30-6=25-5X8=28-7=4X 3=15-3=42-7=6X 5=5X4=90-65=18-2=10-5=30-5=24-8=4X 5=8X 6=4X2=6X 6=6X7=41+25=4-2=18-2-3=40-5=35-5=4X7=6X2=9X 5=8X7=4X 9-6=35-7=6-2=14-2=16-8=21-7=4X 9=42-6=4X 6=36+42=3X8=36+24=64-8X 8=15-5=21-3=8-2=12-2=9X2=21-3=4X

25、2=4X8=78-19=8+4=8X 4=48-6X4=30-5=3X8=49-7=24-4=35-5=18-3=12-4+9=45 6=8X7=21-7=5X2=1+ 1 =10-2=16-2=3X8=48-6=5X 5=3X6=4X 8+52=8-2=42+36=72-8=9-3=24-6=4X 1 =8+ 1 + 4=81-9=8X 6=3X7=18-3=25-5=8X2=4+ 1 =8-8=8X 9=63-9=18-9=9X 9+12=32-4=28-4=28-4=27-9=72-9=3X 5=9X 1 =5X5=27-3=4X 5=6-3=8+ 1 x 8=3X6=40+ 8=528

26、 0=380 190=40X 25=28+7=25X 3=450+80=400X 6=6X 6+6=24+8=268+125=57+140=50- 23=436 24=3X9=280+40=800X 2=35X 0=111X9=20+5=66- 22=3000-400=40X 6=120X 3=4X 1 =46 X 20=420+ 7=300X 6=360+80=12+3=85-42=6X 80+20=7+ 3X4=300X7=4X 9=90- 31 =420 330=90- 26=85+247=81 + 9=60X 9=5X 28=8X6 + 7=310X3=5X720=55+ 41 =60

27、X 5=522+23=200X5=25+41=30X 4=17X 3=6X4 + 2=320X2=14+7=581 + 12=212+88=120X 4=660+ 6=6+ 6=400X 5=630+ 9=80X 5=700X2=63+24=45+ 3=350+ 7=40X 5=80X3=42+7=51 + 31 =700X 2=15X 5+ 5=70+ 550=5X2=13X 3=18X 4=600 50=800X6=56+7=60+ 4=320X 3=56 X 2=500X4=3X7=120 50=60X 15=200 36=540+ 9=12+2=300 64=72-6- 2=15+5X

28、 3=14X5=4X9+40=64 X 10=400X 3=380+50=350 80=75+21=6+6X7=8+ 2X20=789+ 0=570+ 50=6957=400X 5=22+40=300+5=23X3=49+37=50- 31 =7X 8-7=15X 4+ 8=180+ 3=81 25=425X 0=56+ 8=680X 0=200X8=530-70=540+ 9=43X7=60+ 4=320X3=850X2=14X5=245X9=120 50=60X 15=263-80=350 80=309X5=300 64=72-6- 2=850+2=570+ 50=490X5=64 X 1

29、0=400X3=98+26X 0=23X3=75+21=6+ 6X7=8+ 2X20=102X2=180+ 3=69 57=400X5=22+40=700X3=200X8=49+37=50- 31 =7X87=310X3=530 70=81 25=425X0=56+ 8=300+5=850X2=40+ 8=528 0=380 190=80X5=263 80=25X3=450+ 80=400X6=6000+4000=850+ 2=268+125=57+ 140=50- 23=5000 500=98+ 26X0=280+40=800X2=35X0=8600600=102X2=66- 22=3000

30、-400=40X6=1300 500=700X3=46X20=420+ 7=300X6=600X4=310X3=85-42=6X80+ 20=7+ 3X4=59+42=300+ 5=90- 31 =420 330=90- 26=8738=80X5=60X9=5X28=8X6+7=43X7=6000+4000=55+ 41 =60X5=522+23=245X9=5000- 500=30X4=17X3=6X4+2=309X5=8600- 600=581 + 12=212+ 88=120X4=490X5=1300- 500=400X5=630+ 9=80X5=70+550=600X4=45+ 3=3

31、50+ 7=40X5=800X6=59+42=51 + 31 =700X2=15X5+ 5=500X4=87 38=13X3=18X4=600 50=56X2=400X3=380+50=60X 15=200 36=200-36=8+ 2X20=789+ 0=72-6- 2=15+5X 3=15+5X3=22+40=300+ 5=400X3=380+50=380+50=7X87=15X4+ 8=8+ 2X20=789+ 0=789+0=56+ 8=680X0=22+40=300+ 5=300+5=380 190=40X25=7X8 7=15X4+ 8=15X4+ 8=400X6=6X 6+6=5

32、6+ 8=680X0=680X0=50- 23=436 24=380 190=40X25=40X25=35X0=111X9=400X6=6X 6+6=6X6+6=40X6=120X3=50- 23=436 24=436-24=300X6=360+80=35X0=111X9=111X9=7+ 3X4=300X7=40X6=120X3=120X3=90- 26=85+247=300X6=360+80=360+80=8X6+7=310X3=7+ 3X4=300X7=300X7=522+23=200X5=90- 26=85+247=85+247=6X4+2=320X2=8X6 + 7=310X3=31

33、0X3=120X4=660+ 6=522+23=75+21=630+9=80X5=700X2=6X4 + 2=69 57=350+7=40X5=80X3=120X4=49+37=700X2=15X5+ 5=630+ 9=80X5=81 25=18X4=600 50=350+ 7=40X5=40+ 8=320X3=56X2=700X2=15X5+ 5=25X3=60 X 15=200 36=18X4=600 50=268+125=72-6- 2=15+5X 3=320X3=56X2=280+40=66-22=3000- 400=93- 31 =76-17=34+19=46X20=420+ 7=4

34、4+49=22+29=82-62=85-42=6X 80+20=15+67=42+2=7X 10=90-31 =420 330=63- 52=40-11 =93-31 =60X9=5X 28=19+61=90-43=23+19=55+41 =60X 5=80- 55=31X2=1100-100=30X4=17X 3=50- 39=93- 31 =23+19=581 + 12=212+88=82-62=110 60=82-26=400X5=23+19=30+6=63- 25=150-90=45+3=64- 45=23+36=31-15=50- 39=51 + 31 =96+ 3=6000+900

35、=34+19=18+71=13X3=58+36=20+67=18+71=800+600=60 + 4=40- 11 =36-18=50+ 5=9300- 300=120-50=110 60=30+ 6=310-1000=39+ 3=300-64=560 5000=80+ 8=1600-700=96+ 3=64 X 10=77+ 7=78+19=5400-400=39+ 3=6+6X7=60- 6=84+ 4=78-69=50+ 5=400X5=44+49=21X3=18+71=22+2=50-31 =99+ 9=82-26=2000+60=44+29=425X0=8800- 80=64+26=

36、58+36=63- 52=528-0=960 6000=19+66=9300-300=34+19=450+80=800 60=80-22=80-22=180 + 9 57+140=64+26=7X 10=44+29=18=800X2=77+ 7=85+28=76-17=24 + 4=41-29=9X 9=5X 9=27+25=7+63=44- 9=46+10=7X 7=37- 9=9X4=72+16=65+40=73+16=18- 6=36+6=43+ 32=81 + 9=60+ 300=45+4=9X7=35- 8=55- 20=10+ 5=45+8=56+8=56+ 7=9+46=83-

37、29=38- 30=28+6=8X 2=9+ 3=5X 6=56+ 8=7X5=7+56=9+ 9=43- 17=35+ 7=36+4=56+ 7=58+ 32=21 + 27=25+20=30+5=12+6=80- 28=32+8=49+ 7=63+9=4X 2=33+ 60=30+ 6=42+6=64+8=21-7=54+ 6=36+ 4=35+7=38+16=7X 3=40+ 8=64+ 8=49- 9=45+5=8+ 8=61-13=5+ 1 =6+6=7+1 =32+4=15+ 5=15+ 3=48+6=25+23=80- 9=9X 3=16+ 8=41-8=12+35=42+7=4

38、2-15=42+6=72+8=27+71 =35- 6=18+ 9=400+50=40+8=46+33=28+ 7=180 60=38+ 26=82+9=40+8=21 + 3=72-40=93- 8=5X 7=21 + 15=36+ 4=47+8=49+ 7=6X 3=36+22=18+ 2=14+85=6X 9=6X 7=59+18=63+ 7=61 + 27=56- 30=7+ 7=72+24=9X 6=170+20=35+ 5=72+8=72-20=6X 5=27+9=30- 11 =9+3=34-8=28+4=8+8=9X 9=53+36=6X8=6X 4=5X 7=8+8=73+2

39、3=9X6=4X 2=9X 3=16+4=14+7=5X9=5X 6=8+8=18+29=45+5=36+9=72-8=32+8=42+6=1+ 1 =55-8=81 + 9=7X 8=6X 8=54+9=23-10=30- 21 =5X 9=9+36=67- 7=7X5=9X 3=18+9=18+63=25+36=29+4=54+6=7X 7=36+23=19+20=9X4=9+ 1 =9X 4=36+23=42+20=72+9=42+6=27+9=8X 4=68- 54=63+7=8X 6=3X 7=7X 8=84- 48=3X8=37+9=8X 6=28- 17=44- 19=7X6=1

40、8+6=14+7=41-35=35+5=8+27=45- 8=54+9=32-28=49+7=63+9=38+30=28+7=73+18=81 + 9=45+9=35+5=29+40=36+6=6+3=46-8=25- 20=7+1 =12+4=4+2=28+7=30+6=24+8=23+21=42+7=24+40=21 + 7=24+4=32+14=70- 26=42+7=6+56=8X 4=46- 24=9+9=9+ 1 =18+6=5X 3=90-45=34- 18=64+8=16+8=72+8=45+9=43+18=12+6=84- 56=24+4=36+6=27+3=56+8=19+

41、21=12+6=17- 9=54+9=71+17=34+18=24+4=25+ 5=72+8=52-14=50- 14=15+3=71-50=37- 9=3+1 =39+25=4X 9=56+8=7+ 44=63-40=24+38=30+6=45+9=54+9=21 + 3=75- 9=12+4=7X 7=64- 8=48+6=34+18=33- 25=48+8=3X 7=52+25=20+5=36+4=57+ 36=23+ 8=52+42=15+30=68- 54=44- 19=30+6=49+7=18+9=27+9=82-48=5X 9=4+4=27+3=6X 7=74- 16=24+4=

42、75-46=72+9=28+4=63+7=7+ 63=65+20=36+4=32+8=18+ 9=9X 4=28+16=72-58=7X 3=5X 8=36+6=45-28=25+37=47- 29=48+6=9X 7=16 + 4=30+6=24+3=45+5=56+8=35-28=25+5=14+7=56+8=28+ 6=57-38=54+6=54+28=49- 30=7X 5=26+34=49+7=12+6=63+9=36+ 4=86-34=44- 15=63+7=35- 7=30+5=64+8=15+3=64+8=6X 7=63+9=40+5=85- 37=30+5=32+4=64+8

43、=42+39=23+69=5X 4=18+ 9=38+ 16=45+5=8+ 8=80- 28=21 + 27=84+7=7+1 =32+4=33+ 60=32+8=80-44=25+23=80- 9=54+6=30+ 6=89- 8=12+35=()X40+8=36+ 4=64- 8=27+71 =6=30()X64+ 8=34+9=46+33=42+7=4=205+ 1 =14+7=40+8=35- 6=61-13=15+ 3=5+58=21 + 15=28+ 7=15+5=16+ 8=64+8=36+22=()X9X 3=42+6=6X 3=59+18=8=4842-15=400+ 50

44、=9X 9=72+24=21 + 3=18+ 9=38+ 26=72+8=41-29=36+4=180-60=93- 8=78+15=44-9=18+2=72-40=49+7=83- 20=72+16=63+7=47+ 8=6X 9=43- 30=43+32=9X 6=14+ 85=56- 30=9+ 1 =35-8=9X 9=61 + 27=35+5=7+7=56+7=46+ 10=170+ 20=27+ 25=8X 9+218X2=65+ 40=5X 9=27+9=58- 36=7+56=81 + 9=7X 7=53+8=5X 7=56+7=55- 20=73+16=4X 9=72+9=12+6=9+ 46=10+ 5=8+2=36+6=4X2=9+3=83- 29=32+8=81 + 9=21-7=9+9=5X 6=8+ 1 =42+13=7X3=58+ 32=43- 17=9X 9=24+3=24+8=16+4X 8=8X 5-7=32+8=7+