解方程:
| 17-120%x=5. |
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x=
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(2)17-120%x=5,
17-120%x+120%x=5+120%x,
17-5=120%x+5-5,
12=120%x,
12÷120%=120%x÷120%,
x=10.
编辑:chaxungu时间:2026-04-27 13:38:09分类:小学数学题库
解方程:
| 17-120%x=5. |
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