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25×29×4=25×4×29是根据


  1. A.
    加法交换律
  2. B.
    乘法结合律
  3. C.
    乘法交换律
C
分析:25×29×4,运用乘法交换律进行简算.
解答:25×29×4,
=(25×4)×29,
=100×29,
=2900.
故选:C.
点评:此题考查的目的是理解掌握乘法交换律、乘法结合律的意义,并且能够灵活运用乘法交换律和结合律进行简便计算.
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