tfsf.net
当前位置:首页>>关于2.4×2点6 0点24×3点一的简便运算的资料>>

2.4×2点6 0点24×3点一的简便运算

2.4X2.6+0.24X3.1 =2.4X(2.6+0.31) =2.4X2.91 =2.4...

三点6×0点2+7点4×0点二四-0点二四的简便运算 3.6*0.24+7.4*0.24-0.24...

5.6x12.5x0.6 =5.6(12.5x0.6) =5.6x7.5 =42

12x(2.4+1.6x0.5) =12x(2.4+0.8) =12x3.2 =38.4 ...

67×0点六八+3点2×6点七用简便运算的方法怎么做 67×0点六八+3点2×6点七 =6.7*...

1.2×0.42+3.6×0.86 解:原式=1.2×3×0.14+3.6×0.86 =3.6×...

7.2×0点2+2点4×1点4简便运算 =2.4×0.6+2.4×1.4 =2.4×(0.6+1...

题目不正确

2.22×3.8-0.4×2.22×3.8-0.4×4.44 =(1-0.4)×2.22×3.8-...

0.36x28+3.6x7.2 =3.6x2.8+3.6x7.2 =3.6x(2.8+7.2)...

网站首页 | 网站地图
All rights reserved Powered by www.tfsf.net
copyright ©right 2010-2021。
内容来自网络,如有侵犯请联系客服。zhit325@qq.com