题目内容

32+32×99=32×(1+99)是应用了乘法结合律.
错误
分析:在计算32+32×99时,把32看作32×1,运用乘法分配律简算.
解答:有以上分析,可知32+32×99=32×(1+99)应用了乘法分配律.
故答案为:×.
点评:此题考查了学生对乘法分配律与乘法结合律的区别与掌握情况.
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