题目内容
6.8×2.01=6.8×2+6.8×0.01可以用
乘法分配律
乘法分配律
进行简算．分析：计算6.8×2.01时，先把2.01分解成（2+0.01），再运用乘法分配律简算．
解答：解：6.8×2.01，
=6.8×（2+0.01），
=6.8×2+6.8×0.01；
这是运用乘法分配律简算．
=6.8×（2+0.01），
=6.8×2+6.8×0.01；
这是运用乘法分配律简算．
点评：乘法分配律是最常用的简便运算的方法，要熟练掌握，灵活运用．
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