永不变的杺栗,
答案:(1+3/4)(45%x+64)-10=x
0.7875x+112-10=x
0.7875x+102=x
0.2125x=102
x=480
亲,*^__^* ,满意请点击设为满意答案,
方程式:(45%x+64)+3/4(45%x+64)-10=x
方程式:(45%x+64)+3/4(45%x+64)-10=x
数学人气:220 ℃时间:2020-01-29 13:23:38
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