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计算:(1)(+113)+(−523)(2)(1735-47+45)×(-35)(3)-22-(-3)3×(-1)4(4)23×(−214)−3−338(5)-22-(-3)3×(-1)4-(-1)5(6)12+(−23)+45+(−12)+(−13)(7)[(−32)3×(−43)2÷(−12)−32−(
题目详情
计算:
(1)(+1
)+(−5
)
(2)(
-
+
)×(-35)
(3)-22-(-3)3×(-1)4
(4)
×(−
)−
(5)-22-(-3)3×(-1)4-(-1)5
(6)
+(−
)+
+(−
)+(−
)
(7)[(−
)3×(−
)2÷(−
)−32−(−3)3]×(−14)
(8)(-81)÷2
×(-
)÷(-16)
(9)3-2×(-5)2
(10)−48×(
−
+
−
)
(11)(−
)2×0.52×(−6)3×24.
(1)(+1
1 |
3 |
2 |
3 |
(2)(
17 |
35 |
4 |
7 |
4 |
5 |
(3)-22-(-3)3×(-1)4
(4)
2 |
3 |
2
|
3 | −3
| ||
(5)-22-(-3)3×(-1)4-(-1)5
(6)
1 |
2 |
2 |
3 |
4 |
5 |
1 |
2 |
1 |
3 |
(7)[(−
3 |
2 |
4 |
3 |
1 |
2 |
(8)(-81)÷2
1 |
4 |
4 |
9 |
(9)3-2×(-5)2
(10)−48×(
1 |
2 |
5 |
8 |
1 |
3 |
11 |
16 |
(11)(−
1 |
3 |
▼优质解答
答案和解析
(1)(+1
)+(-5
),
=-(5
-1
),
=-4
;
(2)(
-
+
)×(-35),
=
×(-35)-
×(-35)+
×(-35),
=-17+20-28,
=-45+20,
=-25;
(3)-22-(-3)3×(-1)4,
=-4-(-27)×1,
=-4+27,
=23;
(4)
×(-
)-
,
=
×(-
)-(-
),
=-1+
,
=
;
(5)-22-(-3)3×(-1)4-(-1)5,
=-4-(-27)×1-(-1),
=4+27+1,
=32;
(6)
+(-
)+
+(-
)+(-
),
=
1 |
3 |
2 |
3 |
=-(5
2 |
3 |
1 |
3 |
=-4
1 |
3 |
(2)(
17 |
35 |
4 |
7 |
4 |
5 |
=
17 |
35 |
4 |
7 |
4 |
5 |
=-17+20-28,
=-45+20,
=-25;
(3)-22-(-3)3×(-1)4,
=-4-(-27)×1,
=-4+27,
=23;
(4)
2 |
3 |
2
|
3 | −3
| ||
=
2 |
3 |
3 |
2 |
3 |
2 |
=-1+
3 |
2 |
=
1 |
2 |
(5)-22-(-3)3×(-1)4-(-1)5,
=-4-(-27)×1-(-1),
=4+27+1,
=32;
(6)
1 |
2 |
2 |
3 |
4 |
5 |
1 |
2 |
1 |
3 |
=
作业帮用户
2017-11-08
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