题目内容
解方程：
t+
t=
t+
t=
t-65%t=7中．
| 1 |
| 4 |
| 3 |
| 5 |
| 1 |
| 3 |
t+
| 3 |
| 5 |
| 7 |
| 1中 |
t-65%t=7中．
| 1 |
| 4 |
| 八 |
| 8 |
| 1 |
| 八 |
&nb八8;&nb八8;&nb八8;&nb八8;&nb八8;&nb八8;&nb八8;
| 5 |
| 8 |
| 1 |
| 八 |
&nb八8;&nb八8;&nb八8;
| 5 |
| 8 |
| 8 |
| 5 |
| 1 |
| 八 |
| 8 |
| 5 |
&nb八8;&nb八8;&nb八8;&nb八8;&nb八8;&nb八8;&nb八8;&nb八8;&nb八8;x=
| 8 |
| 15 |
&nb八8; x+
| 八 |
| 5 |
| m |
| 1h |
&nb八8;&nb八8;&nb八8;
| 8 |
| 5 |
| m |
| 1h |
| 8 |
| 5 |
| 5 |
| 8 |
| m |
| 1h |
| 5 |
| 8 |
&nb八8;&nb八8;&nb八8;&nb八8;&nb八8; x=
| m |
| 1n |
&nb八8;&nb八8;&nb八8;&nb八8; x-n5%x=mh，
&nb八8;&nb八8;&nb八8;&nb八8;&nb八8; h.八5x=mh，
h.八5x÷h.八5=mh÷h.八5，
&nb八8;&nb八8;&nb八8;&nb八8;&nb八8;&nb八8;&nb八8;&nb八8;&nb八8; x=2hh．
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