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计算(1)[(0.05+14)÷0.25−40%]×18(2)[412−(0.5+13)÷527]×0.125(3)6.4×1.3+1÷1013+1310×135(4)7.4×54+125%×2.5+54÷10.
题目详情
计算
(1)[(0.05+
)÷0.25−40%]×
(2)[4
−(0.5+
)÷
]×0.125
(3)6.4×1.3+1÷
+
×
(4)7.4×
+125%×2.5+
÷10.
[(0.05+
)÷0.25−40%]×
(2)[4
−(0.5+
)÷
]×0.125
(3)6.4×1.3+1÷
+
×
(4)7.4×
+125%×2.5+
÷10.
1 1 4 4
1 1 8 8
[4
−(0.5+
)÷
]×0.125
(3)6.4×1.3+1÷
+
×
(4)7.4×
+125%×2.5+
÷10.
1 1 2 2
1 1 3 3
5 5 27 27
6.4×1.3+1÷
+
×
(4)7.4×
+125%×2.5+
÷10.
10 10 13 13
13 13 10 10
13 13 5 5
7.4×
+125%×2.5+
÷10.
5 5 4 4
5 5 4 4
(1)[(0.05+
1 |
4 |
1 |
8 |
(2)[4
1 |
2 |
1 |
3 |
5 |
27 |
(3)6.4×1.3+1÷
10 |
13 |
13 |
10 |
13 |
5 |
(4)7.4×
5 |
4 |
5 |
4 |
[(0.05+
1 |
4 |
1 |
8 |
(2)[4
1 |
2 |
1 |
3 |
5 |
27 |
(3)6.4×1.3+1÷
10 |
13 |
13 |
10 |
13 |
5 |
(4)7.4×
5 |
4 |
5 |
4 |
1 |
4 |
1 |
8 |
[4
1 |
2 |
1 |
3 |
5 |
27 |
(3)6.4×1.3+1÷
10 |
13 |
13 |
10 |
13 |
5 |
(4)7.4×
5 |
4 |
5 |
4 |
1 |
2 |
1 |
3 |
5 |
27 |
6.4×1.3+1÷
10 |
13 |
13 |
10 |
13 |
5 |
(4)7.4×
5 |
4 |
5 |
4 |
10 |
13 |
13 |
10 |
13 |
5 |
7.4×
5 |
4 |
5 |
4 |
5 |
4 |
5 |
4 |
▼优质解答
答案和解析
(1)[(0.05+14)÷0.25−40%]×18=[(0.05+0.25)÷0.25-40%]×18,=[0.3÷0.25-40%]×18,=[1.2-0.4]×18,=0.8×18,=0.1;(2)[412−(0.5+13)÷527]×0.125=[412-(12+13)×275]×0.125,=[412-56×275]×0.125...
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