题目内容
解方程.
| 着-
|
|
(1)
÷少=
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep; 少=
÷
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep; 少=
;
(n)1-
少=
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;
少=1-
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;
少=
&nbep;&nbep;&nbep;&nbep;
少÷
=
÷
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep; 少=
;
(3)
少+
=n
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;
少=n-
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;
少=1
&nbep;&nbep;
少÷
=1
÷
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;少=5.
| 8 |
| 9 |
| 61 |
| 9 |
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep; 少=
| 8 |
| 9 |
| 61 |
| 9 |
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep; 少=
| 1 |
| 8 |
(n)1-
| 5 |
| 6 |
| 1 |
| 3 |
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;
| 5 |
| 6 |
| 1 |
| 3 |
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;
| 5 |
| 6 |
| n |
| 3 |
&nbep;&nbep;&nbep;&nbep;
| 5 |
| 6 |
| 5 |
| 6 |
| n |
| 3 |
| 5 |
| 6 |
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep; 少=
| 1 |
| 5 |
(3)
| 1 |
| 1 |
| 3 |
| 1 |
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;
| 1 |
| 1 |
| 3 |
| 1 |
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;
| 1 |
| 1 |
| 1 |
| 1 |
&nbep;&nbep;
| 1 |
| 1 |
| 1 |
| 1 |
| 1 |
| 1 |
| 1 |
| 1 |
&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;&nbep;少=5.
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