数学北师大版二年级上册做个乘法表.pptx

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1、做个乘法表3456789333333336912151821242710330看乘数说积9369263听积想口诀x12345678911x1=22x1=23x1=34x1=45x1=56x1=67x1=78x1=89x1=921x2=22x2=43x2=64x2=85x2=106x2=127x2=148x2=169x2=1831x3=32x3=63x3=94x3=125x3=156x3=187x3=218x3=249x3=2741x4=42x4=83x4=124x4=165x4=206x4=247x4=2

2、88x4=329x4=3651x5=52x5=103x5=154x5=205x5=256x5=307x5=358x5=409x5=4561x6=62x6=123x6=184x6=245x6=306x6=367x6=428x6=489x6=5471x7=72x7=143x7=214x7=285x7=356x7=427x7=498x7=569x7=6381x8=82x8=163x8=244x8=325x8=406x8=487x8=568x8=649x8=7291x9=92x9=183x9=274x9=365x

3、9=456x9=547x9=638x9=729x9=81x1234567891234567891x1=22x1=23x1=34x1=45x1=56x1=67x1=78x1=89x1=91x2=22x2=43x2=64x2=85x2=106x2=127x2=148x2=169x2=181x3=32x3=63x3=94x3=125x3=156x3=187x3=218x3=249x3=271x4=42x4=83x4=124x4=165x4=206x4=247x4=288x4=329x4=361x5=52x5=1

4、03x5=154x5=205x5=256x5=307x5=358x5=409x5=451x6=62x6=123x6=184x6=245x6=306x6=367x6=428x6=489x6=541x7=72x7=143x7=214x7=285x7=356x7=427x7=498x7=569x7=631x8=82x8=163x8=244x8=325x8=406x8=487x8=568x8=649x8=721x9=92x9=183x9=274x9=365x9=456x9=547x9=638x9=729x9=81

5、x1234567891234567891x1=21x2=21x3=31x4=41x5=51x6=61x7=71x8=81x9=92x1=22x2=42x3=62x4=82x5=102x6=122x7=142x8=162x9=183x1=33x2=63x3=93x4=123x5=153x6=183x7=213x8=243x9=274x1=44x2=84x3=124x4=164x5=204x6=244x7=284x8=324x9=365x1=55x2=105x3=155x4=205x5=255x6=305x7

6、=355x8=405x9=456x1=66x2=126x3=186x4=246x5=306x6=366x7=426x8=486x9=547x1=77x2=147x3=217x4=287x5=357x6=427x7=497x8=567x9=638x1=88x2=168x3=248x4=328x5=408x6=488x7=568x8=648x9=729x1=99x2=189x3=279x4=369x5=459x6=549x7=639x8=729x9=81x12345678911x1=222x2=433x3=9

7、44x4=1655x5=2566x6=3677x7=4988x8=6499x9=81x12345678911x1=22x1=221x2=22x2=43x2=632x3=63x3=94x3=1243x4=124x4=165x4=2054x5=205x5=256x5=3065x6=306x6=367x6=4276x7=427x7=498x7=5687x8=568x8=649x8=7298x9=729x9=81x12345678911x1=22x1=23x1=321x2=22x2=43x2=64x2=831x3

8、=32x3=63x3=94x3=125x3=1542x4=83x4=124x4=165x4=206x4=2453x5=154x5=205x5=256x5=307x5=3564x6=245x6=306x6=367x6=428x6=4875x7=356x7=427x7=498x7=569x7=6386x8=487x8=568x8=649x8=7297x9=638x9=729x9=81x12345678911x1=22x1=23x1