127+37+166+34+163
=(127+163)+(166+34)+37
=290+200+37
=490+37
=527
合并成整数,逐步计算
加法结合律
127+37+166+34+163
=127+(37+163)+(166+34)
=127+200+200
=527
你好,很高兴为你解答
这道题怎么简便做啊?请大家帮忙说下答案呢。谢谢了
一会具体过程
166+34+163+37+127=527。
127+37+166+34+163
=127+(37+163)+(166+34)
=127+200+200
=527