5.14÷0.25+4.6×4如何简便运算
问题描述：
5.14÷0.25+4.6×4如何简便运算
答
0.25就是1/4，5.14/0.25即5.14*4
答
5.14÷0.25+4.6×4
=5.14÷1/4+4.6×4
=5.14×4+4.6×4
=4×(5.14+4.6)
=4×9.74
=38.96