题目内容
0.25:0.5的比值是______,化简比是______.
(1)0.25:0.5,
=(0.25×20):(0.5×20),
=5:10,
=1:2;
(2)0.25:0.5,
=0.25÷0.5,
=
;
故答案为:1:2,
.
=(0.25×20):(0.5×20),
=5:10,
=1:2;
(2)0.25:0.5,
=0.25÷0.5,
=
| 1 |
| 2 |
故答案为:1:2,
| 1 |
| 2 |
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