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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
1
3
)+(−5
2
3
)
(2)( 
17
35
-
4
7
+
4
5
 )×(-35)
(3)-22-(-3)3×(-1)4
(4)
2
3
×(−
2
1
4
)−
3−3
3
8

(5)-22-(-3)3×(-1)4-(-1)5
(6)
1
2
+(−
2
3
)+
4
5
+(−
1
2
)+(−
1
3
)
(7)[(−
3
2
)(−
4
3
)2÷(−
1
2
)−32−(−3)3]×(−14)
(8)(-81)÷2
1
4
×(-
4
9
)÷(-16)
(9)3-2×(-5)2
(10)−48×(
1
2
5
8
+
1
3
11
16
)
(11)(−
1
3
)2×0.52×(−6)24.
▼优质解答
答案和解析
(1)(+1
1
3
)+(-5
2
3
),
=-(5
2
3
-1
1
3
),
=-4
1
3


(2)(
17
35
-
4
7
+
4
5
)×(-35),
=
17
35
×(-35)-
4
7
×(-35)+
4
5
×(-35),
=-17+20-28,
=-45+20,
=-25;

(3)-22-(-3)3×(-1)4
=-4-(-27)×1,
=-4+27,
=23;

(4)
2
3
×(-
2
1
4
)-
3−3
3
8

=
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