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(1)51.6÷[(325-1.25)×45](2)54×4.8÷(113÷53+0.2)(3)(525-1.8)÷[(1.15+1320)×123](4)求x的值:2x-1.65+2.35=7-110x.
题目详情
(1)51.6÷[(3
-1.25)×
]
(2)
×4.8÷(
÷
+0.2)
(3)(5
-1.8)÷[(1.15+
)×1
]
(4)求x的值:2x-1.65+2.35=7-
x.
-1.25)×
]
(2)
×4.8÷(
÷
+0.2)
(3)(5
-1.8)÷[(1.15+
)×1
]
(4)求x的值:2x-1.65+2.35=7-
x.
2 2 5 5
]
(2)
×4.8÷(
÷
+0.2)
(3)(5
-1.8)÷[(1.15+
)×1
]
(4)求x的值:2x-1.65+2.35=7-
x.
4 4 5 5
×4.8÷(
÷
+0.2)
(3)(5
-1.8)÷[(1.15+
)×1
]
(4)求x的值:2x-1.65+2.35=7-
x.
5 5 4 4
÷
+0.2)
(3)(5
-1.8)÷[(1.15+
)×1
]
(4)求x的值:2x-1.65+2.35=7-
x.
11 11 3 3
+0.2)
(3)(5
-1.8)÷[(1.15+
)×1
]
(4)求x的值:2x-1.65+2.35=7-
x.
5 5 3 3
-1.8)÷[(1.15+
)×1
]
(4)求x的值:2x-1.65+2.35=7-
x.
2 2 5 5
)×1
]
(4)求x的值:2x-1.65+2.35=7-
x.
13 13 20 20
]
(4)求x的值:2x-1.65+2.35=7-
x.
2 2 3 3
x.
1 1 10 10
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(4)求x的值:2x-1.65+2.35=7-
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(4)求x的值:2x-1.65+2.35=7-
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(4)求x的值:2x-1.65+2.35=7-
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(4)求x的值:2x-1.65+2.35=7-
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(4)求x的值:2x-1.65+2.35=7-
1 |
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(3)(5
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20 |
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(4)求x的值:2x-1.65+2.35=7-
1 |
10 |
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3 |
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5 |
13 |
20 |
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(4)求x的值:2x-1.65+2.35=7-
1 |
10 |
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5 |
13 |
20 |
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(4)求x的值:2x-1.65+2.35=7-
1 |
10 |
13 |
20 |
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3 |
(4)求x的值:2x-1.65+2.35=7-
1 |
10 |
2 |
3 |
1 |
10 |
1 |
10 |
▼优质解答
答案和解析
(1)51.6÷[(3 25-1.25)×45],=51.6÷[(3.4-1.25)×45],=51.6÷[2.15×45],=51.6÷1.72,=30;(2)54×4.8÷(113÷53+0.2),=6÷(113×35+0.2),=6÷(2.2+0.2),=6÷2.4,=2.5;(3)(525-1.8...
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