题目内容
脱式计算。(能简算的要简算)
|
| (1)原式=7.1604 | (2)原式=12.5 |
| (3)原式=2001×(0.54+0.46) =2001 |
(4)原式=0.4×1.6×0.25+0.75 =0.91 |
| (5)原式=0.03+0.01 =0.04 |
(6)原式=2.8÷0.7 =4 |
| (7)原式=8×4 =32 |
(8)原式=33.4-3.95 =29.45 |
练习册系列答案
相关题目
题目内容
脱式计算。(能简算的要简算)
|
| (1)原式=7.1604 | (2)原式=12.5 |
| (3)原式=2001×(0.54+0.46) =2001 |
(4)原式=0.4×1.6×0.25+0.75 =0.91 |
| (5)原式=0.03+0.01 =0.04 |
(6)原式=2.8÷0.7 =4 |
| (7)原式=8×4 =32 |
(8)原式=33.4-3.95 =29.45 |