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1：假设4/4=某个时间.3/时间=1/4 / 1/4 时间=？ 2：设4/4=15 8/8=？
昨天做梦梦见的.只有答案.没过程.求数学家解答
我表示深切的淡定:spurt:
:devil: 答案是⑧
XSK XSK XSK 路过围观
1：AM4点 2：16
俺的大脑细胞总数不超过20万XSK
