Question

1.25×8.6+165×0.14脱式怎么简便运算答案？

Answer 1

原式=33.85

Answer 2

1.25×8.6+165×0.14进行简便的计算，具体的操作步骤如下：
1.25×8.6+165×0.14
=1.25×8.6+1.65×1.4
=（1.25+1.65）×（8.6+1.4）
=3×10
=30

Answer 3

1.25×8.6+165×0.14
（8.6可以拆成60*0.14）
=1.25×60×0.14+165×0.14
=75×0.14+165×0.14
提取公因数0.14
=0.14×(75+165)
=33.6

Answer 4

1.25×8.6+165×0.14
=1.25×60×0.14+165×0.14
=75×0.14+165×0.14
=0.14×(75+165)
=0.14×240
=33.6