Question

0.125×4+0.25×3+0.5×2怎样简便计算？

Answer 1

简便计算0.125×4+0.25×3+0.5×2
解题思路：不能进行简便运算的按顺序计算，简便运算核心是运用加法和乘法各种定律进行计算，计算出整数部分方便后续计算的过程
解题过程：

0.125×4+0.25×3+0.5×2

=0.5+0.25×3+0.5×2

=0.5+0.75+0.5×2

=0.5+0.75+1

=1.25+1

=2.25

存疑请追问，满意请采纳

Answer 2

这道题的简便算法可以把题变成这样子的
零点25×2+0点25×3+0点25×4

Answer 3

0.125*4+0.25*3+0.5*2
=0.5+0.75+1
=1.25+1
=2.25

Answer 4

解：
0.125×4+0.25×3+0.5×2
=0.25x0.5x4+0.25x3+1
=0.25x2+0.25x3+1
=0.25x（2+3）+1
=0.25x5+1
=1.25+1
=2.25