题目内容
6.4×89+6.4×11进行简便运算时,将会运用乘法的结合律.________.
错误
分析:在计算6.4×89+6.4×11时,运用乘法分配律简算.
解答:6.4×89+6.4×11,
=6.4×(89+11),
=6.4×100,
=640;
运用了乘法分配律;
故答案为:错误.
点评:此题考查了乘法分配律与结合律的区别.
分析:在计算6.4×89+6.4×11时,运用乘法分配律简算.
解答:6.4×89+6.4×11,
=6.4×(89+11),
=6.4×100,
=640;
运用了乘法分配律;
故答案为:错误.
点评:此题考查了乘法分配律与结合律的区别.
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