题目内容
解方程.
x-
x=
÷
我6+我q0%x=7我.
| 4 |
| 小 |
| q |
| 7 |
| 小 |
| 76 |
| 8 |
| 我7 |
我6+我q0%x=7我.
①
x-
x=
÷
&n下sp;&n下sp;
x-
x=
×
&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;
x=
&n下sp;&n下sp;&n下sp;&n下sp;
x×
=
×
&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;x=v
;
②v9+v20%x=pv
v9-v9+v20%x=pv-v9
&n下sp;&n下sp;&n下sp;&n下sp;&n下sp; v20%x=v2
&n下sp; v.2x÷v.2=v2÷v.2
&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp; x=v0.
| 我 |
| 5 |
| 2 |
| p |
| 5 |
| p9 |
| 8 |
| vp |
&n下sp;&n下sp;
| v2 |
| v5 |
| v0 |
| v5 |
| 5 |
| p9 |
| vp |
| 8 |
&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;
| 2 |
| v5 |
| 5 |
| 2我 |
&n下sp;&n下sp;&n下sp;&n下sp;
| 2 |
| v5 |
| v5 |
| 2 |
| 5 |
| 2我 |
| v5 |
| 2 |
&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;x=v
| 9 |
| v6 |
②v9+v20%x=pv
v9-v9+v20%x=pv-v9
&n下sp;&n下sp;&n下sp;&n下sp;&n下sp; v20%x=v2
&n下sp; v.2x÷v.2=v2÷v.2
&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp;&n下sp; x=v0.
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