题目内容
简便计算: =( )A.4.58 B.45.8 C.458 D.0.458 |
试题答案
B
相关题目
计算:
(1)-10-(-16):+(-24);
(2)
×(-
)×
÷
;
(3)-199
×14;
(4)17×3
-
×(-3
)+2
×
(要求用简便计算).
查看习题详情和答案>>
(1)-10-(-16):+(-24);
(2)
| 7 |
| 6 |
| 1 |
| 5 |
| 3 |
| 14 |
| 3 |
| 5 |
(3)-199
| 5 |
| 7 |
(4)17×3
| 1 |
| 5 |
| 5 |
| 6 |
| 1 |
| 5 |
| 1 |
| 6 |
| 16 |
| 5 |
=( )