移项
2x= 101+101-18
2x=202-18
=184
x=92
解方程【3x+18-101=x-101】
解方程【3x+18-101=x-101】
错了,是3x+18-101=x+101
错了,是3x+18-101=x+101
数学人气:402 ℃时间:2020-01-09 04:47:14
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