x+(8x+9)+17=206
206=9x+26
180=9x
x=20
两数相除,商是8人余数是9,被除数、除数、商、余数相加和为206,除数是多少?(用方程解)
两数相除,商是8人余数是9,被除数、除数、商、余数相加和为206,除数是多少?(用方程解)
数学人气:924 ℃时间:2019-11-14 02:57:16
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