问题
解答题
求比值.
0.25:0.5 1.2吨:350千克. |
答案
:9 10
,5 9
=
÷9 10
,5 9
=
; 81 50
0.25:0.5,
=0.25÷0.5,
=0.5;
1.2吨:350千克,
=1200千克:350千克,
=1200÷350,
=
.24 7
求比值.
0.25:0.5 1.2吨:350千克. |
:9 10
,5 9
=
÷9 10
,5 9
=
; 81 50
0.25:0.5,
=0.25÷0.5,
=0.5;
1.2吨:350千克,
=1200千克:350千克,
=1200÷350,
=
.24 7