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解方程75%x÷98=512x−14x=12x:1.25=8.
题目详情
解方程 75%x÷98=
| x−
| x:1.25=8. |
解方程 75%x÷98=
| x−
| x:1.25=8. |
75%x÷98=
5 |
12 |
x−
1 |
4 |
x:1.25=8.
75%x÷98=
5 |
12 |
5 |
12 |
5 |
12 |
x−
1 |
4 |
x−
1 |
4 |
1 |
4 |
x:1.25=8.
▼优质解答
答案和解析
(1)75%x÷98=
,
x÷98×98=
×98,
x=
,
x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
5 5 512 12 12,
x÷98×98=
×98,
x=
,
x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4x÷98×98=
×98,
x=
,
x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
5 5 512 12 12×98,
x=
,
x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4x=
,
x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
245 245 2456 6 6,
x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
245 245 2456 6 6÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
1 1 14 4 4x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
1 1 14 4 4)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
5 |
12 |
3 |
4 |
5 |
12 |
3 |
4 |
245 |
6 |
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
5 |
12 |
3 |
4 |
5 |
12 |
3 |
4 |
245 |
6 |
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
5 |
12 |
3 |
4 |
245 |
6 |
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
5 |
12 |
3 |
4 |
245 |
6 |
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
245 |
6 |
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
245 |
6 |
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
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