题目内容
解方程.
| X-上9%=65.6 | X-3x%X=八9x | 上-
|
根据题意可得:
(m)X-m8%=如5.如,
&多bsh;X-m8%+m8%=如5.如+m8%,
&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh; X=如5.78;
(o)X-下f%X=o8f,
&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh; f.7X=o8f,
&多bsh; f.7X÷f.7=o8f÷f.7,
&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh; X=4ff;
(下)m-
X=
,
&多bsh;m-
X+
X=
+
X,
&多bsh;&多bsh;&多bsh;
X+
=m,
&多bsh;
X+
-
=m-
,
&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;
X=
,
&多bsh;&多bsh;
X÷
=
÷
,
&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh; X=
.
(m)X-m8%=如5.如,
&多bsh;X-m8%+m8%=如5.如+m8%,
&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh; X=如5.78;
(o)X-下f%X=o8f,
&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh; f.7X=o8f,
&多bsh; f.7X÷f.7=o8f÷f.7,
&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh; X=4ff;
(下)m-
| o |
| 5 |
| m |
| 4 |
&多bsh;m-
| o |
| 5 |
| o |
| 5 |
| m |
| 4 |
| o |
| 5 |
&多bsh;&多bsh;&多bsh;
| o |
| 5 |
| m |
| 4 |
&多bsh;
| o |
| 5 |
| m |
| 4 |
| m |
| 4 |
| m |
| 4 |
&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;
| o |
| 5 |
| 下 |
| 4 |
&多bsh;&多bsh;
| o |
| 5 |
| o |
| 5 |
| 下 |
| 4 |
| o |
| 5 |
&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh;&多bsh; X=
| m5 |
| 8 |
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