六年级上册数学题 化成整数比 1/6:2/9=3/7::914= 5/9:10/27=我还是不明白,详细点 拜托
2019-06-01
六年级上册数学题 化成整数比 1/6:2/9=
3/7::914= 5/9:10/27=
我还是不明白,详细点 拜托
优质解答
1/6:2/9
=1/6×9/2
=3/4
=3:4
3/7:914=3:6398 题是不是不对!
5/9:10/27
=5/9×27/10
=3/2
=3:2
1/6:2/9
=1/6×9/2
=3/4
=3:4
3/7:914=3:6398 题是不是不对!
5/9:10/27
=5/9×27/10
=3/2
=3:2