题目内容
求比值.
(1)1:
(2)36:4
(3)0.7:0.8.
(1)1:
| 1 |
| 4 |
(2)36:4
(3)0.7:0.8.
(1)(1)1:
,
=1÷
,
=4;
(2)36:4,
=36÷4,
=9;
(3)0.7:0.8,
=0.7÷0.8,
=
.
| 1 |
| 4 |
=1÷
| 1 |
| 4 |
=4;
(2)36:4,
=36÷4,
=9;
(3)0.7:0.8,
=0.7÷0.8,
=
| 7 |
| 8 |
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