二年级5分钟40道口算题.docx

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1、5x6+9=5x6+9=5x6+9=7x9-47=7x9-47=7x9-47=8x6+7=8x6+7=8x6+7=4x9-12=4x9-12=4x9-12=6x7-6=6x7-6=6x7-6=3x4+8=3x4+8=3x4+8=36+25=36+25=36+25=29+39=29+39=29+39=3x4+49=34+49=34+49=88-24=88-24=88-24=79-36=7x9-36二79-36-46+40=46+40=46+40=74+18=74+18=74+18=49+21=49+21=49+21=8x9-38=8x9-38=8x9-38=8x4-5=8x4-5=8x4-5=6

2、x3+27=6x3+27=6x3+27=4x7+9=4x7+9=4x7+9=85-16=85-16=85-16=9x4-8=9x4-8=9x4-8=2x7+26=2x7+26=2x7+26=6x6-6=6x6-6=6x6-6=7x7+12=77+12=7x7+12=57-19=5x7-19=5x7-19=9x4-16=9x4-16=9x4-16=2x3+9=2x3+9=2x3+9=36+14=3x6+14=3x6+14=5x9-36=5x9-36=5x9-36=47-9=4x7-9=4x7-9=8x5-7=8x5-7=8x5-7=9x3+13=9x3+13=9x3+13=5x8+19=5x8+

3、19=5x8+19=84+17=6x4-8=84+17=6x4-8=84+17=6x5-16=5x4-12=6x5-16=54-12=6x5-16=28+47=3x8+45=28+47=38+45=28+47=5x7-6=4x9+34=5x7-6=4x9+34=5x7-6=5x6+9=5x6+9=7x9-47=7x9-47=8x6+7=8x6+7=4x9-12=4x9-12=6x7-6=6x7-6=3x4+8=3x4+8=36+25=36+25=29+39=29+39=34+49-34+49-88-24=88-24=79-36=79-36=46+40=46+40=74+18=74+18=49+

4、21=49+21=8x9-38=8x9-38=8x4-5=8x4-5=6x3+27=6x3+27=4x7+9=4x7+9=85-16=85-16=9x4-8=9x4-8=2x7+26=2x7+26=6x6-6=6x6-6=77+12=7x7+12=5x7-19=5x7-19=9x4-16=9x4-16=2x3+9=2x3+9=3x6+14=3x6+14=5x9-36=5x9-36=4x7-9=4x7-9=8x5-7=8x5-7=9x3+13=9x3+13=5x8+19=5x8+19=64-8=84+17=6x4-8=84+17=54-12=6x5-16=54-12=6x5-16=38+45=2

5、8+47=38+45=28+47=9+34=5x7-6=4x9+34=5x7-6=6x4-8=5x4-12=3x8+45=4x9+34=8x7-32=87-32=8x7-32=7x7+6=7x7+6=7x7+6=8x9-7=8x9-7=8x9-7=2x3+42=2x3+42=2x3+42=3x3+24=3x3+24=3x3+24=77-25=7x7-25=7x7-25=5x3+7=53+7=53+7=2x4+7=2x4+7=2x4+7=3x6+9=3x6+9=3x6+9=5x4-9=5x4-9=5x4-9=48+5=48+5=48+5=2x4+7=2x4+7=2x4+7=3x8+9=3x8+9

6、=3x8+9=4x9-19=4x9-19=4x9-19=85-19=8x5-19=8x5-19=4x3+9=4x3+9=4x3+9=6x5-9=6x5-9=6x5-9=2x28=2x2+8=2x2+8=3x3+7=3x3+7=3x3+7=2x9+7=2x9+7=2x9+7=35+9=35+9=35+9=2x5-6=2x5-6=2x5-6=3x8-5=3x8-5=3x8-5=4x5-6=4x5-6=4x5-6=2x7+6=2x7+6=2x7+6=4x2+12=4x2+12=4x2+12=92+29=92+29=92+29=8x8+8=8x8+8=8x8+8=9x7-16=9x7-16=9x7-1

7、6=6x6-6=6x6-6=6x6-6=25-4=25-4=25-4=78+9=78+9=7x8+9=7x6-16=3x9+13=7x6-16=3x9+13=7x6-16=5x9-20=37-12=5x9-20=3x7-12=5x9-20=4x4+23=8x6-19=4x4+23=8x6-19=4x4+23=2x8+9=8x3+39=2x8+9=83+39=2x8+9=87-32=8x7-32=7x7+6=7x7+6=8x9-7=8x9-7=2x3+42=2x3+42=3x3+24=3x3+24=7x7-25=7x7-25=53+7=53+7=2x4+7=2x4+7=3x6+9=3x6+9=5

8、x4-9=5x4-9=48+5=48+5=2x4+7=2x4+7=3x8+9=3x8+9=4x9-19=4x9-19=8x5-19=8x5-19=4x3+9=4x3+9=6x5-9=6x5-9=2x2+8=2x2+8=3x3+7=3x3+7=2x9+7=2x9+7=35+9=35+9=2x5-6=2x5-6=3x8-5=3x8-5=4x5-6=4x5-6=2x7+6=2x7+6=4x2+12=4x2+12=92+29=92+29=8x8+8=8x8+8=9x7-16=9x7-16=6x6-6=6x6-6=25-4=25-4=78+9=78+9=3x9+13=7x6-16=3x9+13=7x6-16=3x9+13=3x7-12=5x9-20=3x7-12=5x9-20=3x7-12=8x6-19=4x4+23=8x6-19=4x4+23=8x6-19=83+39=2x8+9=83+39=2x8+9=83+39=