题目内容
解方程.
X=
÷X=
ⅹ÷
=
.
| 5 |
| 8 |
| 1 |
| 12 |
| 2 |
| 3 |
| 1 |
| 6 |
ⅹ÷
| 11 |
| 8 |
| 16 |
| 33 |
(1)
x=
,
x÷
=
÷
,
x=
;
(2)
÷x=
,
÷x×x=
×x,
÷
=
x÷
,
x=4;
(3)ⅹ÷
=
,
ⅹ÷
×
=
×
,
x=
.
| 5 |
| 8 |
| 1 |
| 12 |
| 5 |
| 8 |
| 5 |
| 8 |
| 1 |
| 12 |
| 5 |
| 8 |
x=
| 2 |
| 15 |
(2)
| 2 |
| 3 |
| 1 |
| 6 |
| 2 |
| 3 |
| 1 |
| 6 |
| 2 |
| 3 |
| 1 |
| 6 |
| 1 |
| 6 |
| 1 |
| 6 |
x=4;
(3)ⅹ÷
| 11 |
| 8 |
| 16 |
| 33 |
ⅹ÷
| 11 |
| 8 |
| 11 |
| 8 |
| 16 |
| 33 |
| 11 |
| 8 |
x=
| 2 |
| 3 |
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