题目内容
计算
(1)-
+(-
-
+
)×(-24)
(2)-12012-(1-
)÷3×|3-(-3)2|.
(1)-
| 2 |
| 3 |
| 5 |
| 8 |
| 1 |
| 6 |
| 5 |
| 36 |
(2)-12012-(1-
| 1 |
| 2 |
(1)-
+(
×24+
×24-
×24),
=-
+(15+4-
),
=-
+15+4-
,
=19-4,
=15;
(2)-12012-(1-
)÷3×|3-(-3)2|,
=-1-
×
×|3-9|,
=-1-
×
×6,
=-1-1,
=-2.
| 2 |
| 3 |
| 5 |
| 8 |
| 1 |
| 6 |
| 5 |
| 36 |
=-
| 2 |
| 3 |
| 10 |
| 3 |
=-
| 2 |
| 3 |
| 10 |
| 3 |
=19-4,
=15;
(2)-12012-(1-
| 1 |
| 2 |
=-1-
| 1 |
| 2 |
| 1 |
| 3 |
=-1-
| 1 |
| 2 |
| 1 |
| 3 |
=-1-1,
=-2.
练习册系列答案
相关题目