问题
填空题
1.25×8.8=1.25×8+1.25×0.8是运用了( )
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答案
1.25×8.8,
=1.25×(8+0.8),
=1.25×8+1.25×0.8,
=10+1,
=11;
所以这是运用了乘法分配律进行简算.
故选:C.
1.25×8.8=1.25×8+1.25×0.8是运用了( )
|
1.25×8.8,
=1.25×(8+0.8),
=1.25×8+1.25×0.8,
=10+1,
=11;
所以这是运用了乘法分配律进行简算.
故选:C.