来自韩家炜的问题
六年级数学题比的练习求比值:4:36,1/2:1/3,1又1/2:2又2/3,2:0.25,5天:72小时,375毫升:1.25升化简比:140:35,0.4:2/3,0.3吨:150千克,0.6:2/3,20:35,0.75:0.5,5/7:2/3,0.3/0.25
六年级数学题比的练习
求比值:4:36,1/2:1/3,1又1/2:2又2/3,2:0.25,5天:72小时,375毫升:1.25升
化简比:140:35,0.4:2/3,0.3吨:150千克,0.6:2/3,20:35,0.75:0.5,5/7:2/3,0.3/0.25
1回答
2020-06-11 19:52