题目内容
简算下面各题.
(1)20.6-15.25-![]()
(2)3.75×2.8-1.75×2.8
(3)6.88×7.8+3.2×6.88-6.88
(4)0.8×2×50×12.5
答案:
解析:
解析:
|
(1)4.6 (2)5.6 (3)68.8 (4)1000 |
练习册系列答案
相关题目
题目内容
简算下面各题.
(1)20.6-15.25-![]()
(2)3.75×2.8-1.75×2.8
(3)6.88×7.8+3.2×6.88-6.88
(4)0.8×2×50×12.5
|
(1)4.6 (2)5.6 (3)68.8 (4)1000 |