1
1
4
×17.6+36÷
4
5
+2.64×12.5=
100
100
分析:本題通過變形變成乘法分配律的形式,再根據(jù)乘法分配律簡算即可.
解答:解:1
1
4
×17.6+36÷
4
5
+2.64×12.5,
=1.25×17.6+36×1.25+26.4×1.25,
=(17.6+36+26.4)×1.25,
=80×1.25,
=100.
故答案為:100.
點評:本題是變形之后變成乘法分配律簡算;乘法分配律是常用的簡算方法注意靈活運用.
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