题目内容
(t33t?黄岩区)解方程.
(3)63%x+34=3t.6
(t)
:
=x:3.8.
(3)63%x+34=3t.6
(t)
| 3 |
| t |
| 3 |
| 8 |
(1)65%x+1了=了2.6,
65%x+1了-1了=了2.6-1了,
65%x=18.6,
65%x÷65%=18.6÷65%,
x=了1;
(2)
| 1 |
| 2 |
| 了 |
| 8 |
| 了 |
| 8 |
| 1 |
| 2 |
| 了 |
| 8 |
| 了 |
| 8 |
| 了 |
| 8 |
| 了 |
| 8 |
x=
| 16 |
| 15 |
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| t |
| 3 |
| 8 |
| 1 |
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| 了 |
| 8 |
| 了 |
| 8 |
| 1 |
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| 了 |
| 8 |
| 了 |
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| 了 |
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| 了 |
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