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(2014•阜阳模拟)能简算的要用简算.248+84÷8×24(8.8-23.4×13)÷581.3×101-1.36.4-27+3.6-571.9×56+12÷6525%÷[(56-13)×1.2]
题目详情
(2014•阜阳模拟)
能简算的要用简算.
248+84÷8×24 (8.8-23.4×
)÷
1.3×101-1.3 能简算的要用简算.
248+84÷8×24
(8.8-23.4×
)÷
)÷
1 1 3 3
5 5 8 8 1.3×101-1.3 6.4-
+3.6-
1.9×
+
÷
25%÷[(
-
)×1.2] 6.4-
+3.6-
+3.6-
2 2 7 7
5 5 7 7 1.9×
+
÷
+
÷
5 5 6 6
÷
1 1 2 2
6 6 5 5 25%÷[(
-
)×1.2]
-
)×1.2]
5 5 6 6
)×1.2]
1 1 3 3
能简算的要用简算. 248+84÷8×24 | (8.8-23.4×
| 1.3×101-1.3 | ||||||||||||||
6.4-
| 1.9×
| 25%÷[(
|
能简算的要用简算. 248+84÷8×24 | (8.8-23.4×
| 1.3×101-1.3 | ||||||||||||||
6.4-
| 1.9×
| 25%÷[(
|
248+84÷8×24
1 |
3 |
5 |
8 |
248+84÷8×24
1 |
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8 |
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5 |
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1 |
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2 |
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5 |
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2 |
7 |
5 |
7 |
2 |
7 |
5 |
7 |
5 |
7 |
5 |
6 |
1 |
2 |
6 |
5 |
5 |
6 |
1 |
2 |
6 |
5 |
5 |
6 |
1 |
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5 |
1 |
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▼优质解答
答案和解析
(1)248+84÷8×24
=248+10.5×24
=248+252
=500;
(2)(8.8-23.4×
)÷
=(8.8-7.8)÷
=1×
=
;
(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;
(4)6.4-
+3.6-
=6.4+3.6-(
+
)
=10-1
=9;
(5)1.9×
+
÷
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
1 1 13 3 3)÷
=(8.8-7.8)÷
=1×
=
;
(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;
(4)6.4-
+3.6-
=6.4+3.6-(
+
)
=10-1
=9;
(5)1.9×
+
÷
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
5 5 58 8 8
=(8.8-7.8)÷
=1×
=
;
(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;
(4)6.4-
+3.6-
=6.4+3.6-(
+
)
=10-1
=9;
(5)1.9×
+
÷
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
5 5 58 8 8
=1×
=
;
(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;
(4)6.4-
+3.6-
=6.4+3.6-(
+
)
=10-1
=9;
(5)1.9×
+
÷
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
8 8 85 5 5
=
;
(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;
(4)6.4-
+3.6-
=6.4+3.6-(
+
)
=10-1
=9;
(5)1.9×
+
÷
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
8 8 85 5 5;
(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;
(4)6.4-
+3.6-
=6.4+3.6-(
+
)
=10-1
=9;
(5)1.9×
+
÷
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
2 2 27 7 7+3.6-
=6.4+3.6-(
+
)
=10-1
=9;
(5)1.9×
+
÷
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
5 5 57 7 7
=6.4+3.6-(
+
)
=10-1
=9;
(5)1.9×
+
÷
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
5 5 57 7 7+
)
=10-1
=9;
(5)1.9×
+
÷
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
2 2 27 7 7)
=10-1
=9;
(5)1.9×
+
÷
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
5 5 56 6 6+
÷
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
1 1 12 2 2÷
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
6 6 65 5 5
=1.9×
+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
5 5 56 6 6+
×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
1 1 12 2 2×
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
5 5 56 6 6
=
×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
5 5 56 6 6×(1.9+
)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
1 1 12 2 2)
=
×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
5 5 56 6 6×2.4
=2;
(6)25%÷[(
-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
5 5 56 6 6-
)×1.2]
=25%÷[
×1.2]
=
×
=
.
1 1 13 3 3)×1.2]
=25%÷[
×1.2]
=
×
=
.
1 1 12 2 2×1.2]
=
×
=
.
1 1 14 4 4×
=
.
5 5 53 3 3
=
.
5 5 512 12 12.
=248+10.5×24
=248+252
=500;
(2)(8.8-23.4×
1 |
3 |
5 |
8 |
=(8.8-7.8)÷
5 |
8 |
=1×
8 |
5 |
=
8 |
5 |
(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;
(4)6.4-
2 |
7 |
5 |
7 |
=6.4+3.6-(
5 |
7 |
2 |
7 |
=10-1
=9;
(5)1.9×
5 |
6 |
1 |
2 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
1 |
3 |
5 |
8 |
=(8.8-7.8)÷
5 |
8 |
=1×
8 |
5 |
=
8 |
5 |
(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;
(4)6.4-
2 |
7 |
5 |
7 |
=6.4+3.6-(
5 |
7 |
2 |
7 |
=10-1
=9;
(5)1.9×
5 |
6 |
1 |
2 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
5 |
8 |
=(8.8-7.8)÷
5 |
8 |
=1×
8 |
5 |
=
8 |
5 |
(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;
(4)6.4-
2 |
7 |
5 |
7 |
=6.4+3.6-(
5 |
7 |
2 |
7 |
=10-1
=9;
(5)1.9×
5 |
6 |
1 |
2 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
5 |
8 |
=1×
8 |
5 |
=
8 |
5 |
(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;
(4)6.4-
2 |
7 |
5 |
7 |
=6.4+3.6-(
5 |
7 |
2 |
7 |
=10-1
=9;
(5)1.9×
5 |
6 |
1 |
2 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
8 |
5 |
=
8 |
5 |
(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;
(4)6.4-
2 |
7 |
5 |
7 |
=6.4+3.6-(
5 |
7 |
2 |
7 |
=10-1
=9;
(5)1.9×
5 |
6 |
1 |
2 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
8 |
5 |
(3)1.3×101-1.3
=1.3×(101-1)
=1.3×100
=130;
(4)6.4-
2 |
7 |
5 |
7 |
=6.4+3.6-(
5 |
7 |
2 |
7 |
=10-1
=9;
(5)1.9×
5 |
6 |
1 |
2 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
2 |
7 |
5 |
7 |
=6.4+3.6-(
5 |
7 |
2 |
7 |
=10-1
=9;
(5)1.9×
5 |
6 |
1 |
2 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
5 |
7 |
=6.4+3.6-(
5 |
7 |
2 |
7 |
=10-1
=9;
(5)1.9×
5 |
6 |
1 |
2 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
5 |
7 |
2 |
7 |
=10-1
=9;
(5)1.9×
5 |
6 |
1 |
2 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
2 |
7 |
=10-1
=9;
(5)1.9×
5 |
6 |
1 |
2 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
5 |
6 |
1 |
2 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
1 |
2 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
6 |
5 |
=1.9×
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
1 |
2 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
5 |
6 |
=
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
5 |
6 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
1 |
2 |
=
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
5 |
6 |
=2;
(6)25%÷[(
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
5 |
6 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
1 |
3 |
=25%÷[
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
1 |
2 |
=
1 |
4 |
5 |
3 |
=
5 |
12 |
1 |
4 |
5 |
3 |
=
5 |
12 |
5 |
3 |
=
5 |
12 |
5 |
12 |
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选用合适中方法计算:7.5-(5.5+1.27)0.26+15.6z+地.76.地z+中.72+7. 2020-10-31 …
辽宁省阜新市原是一个煤炭工业城市,进入新世纪以后,阜新市煤炭产量锐减,已成为全国第一个资源枯竭型城市 2020-11-11 …
1.阜新矿山公园广场一圈有多少米?(最外圈)2.初中升高中八百米要想达标用时是多少?3.初中升高中仰 2020-11-11 …