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计算题(1)-9-3+5(2)-12×(113-34+56)(3)0.752011×(113)2012(4)3−(−2)×(−1)−8÷(−12)2×|−3+1|;(5)|−3811|-|-2710|+(−911)−(−345);(6)−110−(1314−1112)×[9−(−3)2]+12÷3.
题目详情
计算题
(1)-9-3+5
(2)-12×(1
-
+
)
(3)0.752011×(1
)2012
(4)3−(−2)×(−1)−8÷(−
)2×|−3+1|;
(5)|−3
|-|-
|+(−
)−(−3
);
(6)−110−(
−
)×[9−(−3)2]+
÷3.
(1)-9-3+5
(2)-12×(1
1 |
3 |
3 |
4 |
5 |
6 |
(3)0.752011×(1
1 |
3 |
(4)3−(−2)×(−1)−8÷(−
1 |
2 |
(5)|−3
8 |
11 |
27 |
10 |
9 |
11 |
4 |
5 |
(6)−110−(
13 |
14 |
11 |
12 |
1 |
2 |
▼优质解答
答案和解析
(1)-9-3+5=-12+5=-7;
(2)-12×(1
-
+
)=-12×
-(-12)×
+(-12)×
=-16+9-10=-17;
(3)0.752011×(1
)2012=
2011×
2012,=
2011×
2011×
,=1×
=
;
(4)3−(−2)×(−1)−8÷(−
)2×|−3+1|=3-2-8×4×2=3-2-64=-63;
(5)|−3
|-|-
|+(−
)−(−3
)=3
-
-
+3
=
−
-
+
=
+
=
+
=
;
(6)−110−(
−
)×[9−(−3)2]+
÷3=-1-(
-
)×(9-9)+
×
=-1-0+
=-
.
(2)-12×(1
1 |
3 |
3 |
4 |
5 |
6 |
4 |
3 |
3 |
4 |
5 |
6 |
(3)0.752011×(1
1 |
3 |
3 |
4 |
4 |
3 |
3 |
4 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
(4)3−(−2)×(−1)−8÷(−
1 |
2 |
(5)|−3
8 |
11 |
27 |
10 |
9 |
11 |
4 |
5 |
8 |
11 |
27 |
10 |
9 |
11 |
4 |
5 |
41 |
11 |
9 |
11 |
27 |
10 |
38 |
10 |
32 |
11 |
11 |
10 |
320 |
110 |
121 |
110 |
441 |
110 |
(6)−110−(
13 |
14 |
11 |
12 |
1 |
2 |
13 |
14 |
11 |
12 |
1 |
2 |
1 |
3 |
1 |
6 |
5 |
6 |
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