题目内容
求比值.
0.2:0.82:0.2512:564:13.
0.2:0.82:0.2512:564:13.
(1)0.2:0.8
=0.2÷0.8
=
;
(2)2:0.25
=2÷0.25
=8;
(3)12:56
=12÷56
=
;
(4)4:13
=4÷13
=
.
=0.2÷0.8
=
| 1 |
| 4 |
(2)2:0.25
=2÷0.25
=8;
(3)12:56
=12÷56
=
| 3 |
| 14 |
(4)4:13
=4÷13
=
| 4 |
| 13 |
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