题目

化简下面各比. (1) 36∶72=∶ (2) 0.28∶0.49=∶ 答案:【1】1【2】2 【1】4【2】7It doesn’t make much ________ whether we’ll make this trip this month or next.A.matterB.differenceC.senseD.importance
数学 试题推荐