题目内容
计算:[-
×(-2
)-1]÷9÷
-|2+(-
)3×52|=______.
| 7 |
| 5 |
| 1 |
| 2 |
| 1 |
| (-0.75)2 |
| 1 |
| 2 |
原式=[
×
-1]÷9÷
-
=
×
×
-
=-
.
| 7 |
| 5 |
| 5 |
| 2 |
| 16 |
| 9 |
| 9 |
| 8 |
| 5 |
| 2 |
| 1 |
| 9 |
| 9 |
| 16 |
| 9 |
| 8 |
| 31 |
| 32 |
练习册系列答案
相关题目
计算
-
+
之值为何( )
| 147 |
| 75 |
| 27 |
A、5
| ||
B、3
| ||
C、3
| ||
D、9
|