计算:(1)-23+(+58)-(-5);(2)(+14)+(?213)?(?234)?(+323);(3)(29?14+118)÷(?136);(4)?14
计算:(1)-23+(+58)-(-5);(2)(+14)+(?213)?(?234)?(+323);(3)(29?14+118)÷(?136);(4)?14?16×[?...
计算:(1)-23+(+58)-(-5);(2)(+14)+(?213)?(?234)?(+323);(3)(29?14+118)÷(?136);(4)?14?16×[?3+(?3)2].
展开
1个回答
展开全部
(1)-23+(+58)-(-5)
=-23+58+5
=40;
(2)(+
)+(?2
)?(?2
)?(+3
)
=
+2
-(2
+3
)
=3-6
=-3;
(3)(
?
+
)÷(?
)
=
×(-36)-
×(-36)+
×(-36)
=-8+9-2
=-1;
(4)?14?
×[?3+(?3)2]
=-1-
×[?3+9]
=-1-1
=-2.
=-23+58+5
=40;
(2)(+
| 1 |
| 4 |
| 1 |
| 3 |
| 3 |
| 4 |
| 2 |
| 3 |
=
| 1 |
| 4 |
| 3 |
| 4 |
| 1 |
| 3 |
| 2 |
| 3 |
=3-6
=-3;
(3)(
| 2 |
| 9 |
| 1 |
| 4 |
| 1 |
| 18 |
| 1 |
| 36 |
=
| 2 |
| 9 |
| 1 |
| 4 |
| 1 |
| 18 |
=-8+9-2
=-1;
(4)?14?
| 1 |
| 6 |
=-1-
| 1 |
| 6 |
=-1-1
=-2.
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询