题目内容
43.87×2.65-26.5×5.613=( 265 )
分析:把26.5看作2.65×10,然后再根据乘法分配律进行简算即可.
解答:解:43.87×2.65+26.5×5.613,
=43.87×2.65+(2.65×10)×5.613,
=43.87×2.65+2.65×56.13,
=(43.87+56.13)×2.65,
=100×2.65,
=265.
=43.87×2.65+(2.65×10)×5.613,
=43.87×2.65+2.65×56.13,
=(43.87+56.13)×2.65,
=100×2.65,
=265.
点评:根据题意,找准所运用的运算定律,然后再进一步计算即可.
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