题目内容
3 |
4 |
(1)
时:27分,
=45分:27分,
=45:27,
=(45÷9):(27÷9),
=5:3;
(2)
时:27分,
=45分:27分,
=45÷27,
=
;
故答案为:5:3;
.
3 |
4 |
=45分:27分,
=45:27,
=(45÷9):(27÷9),
=5:3;
(2)
3 |
4 |
=45分:27分,
=45÷27,
=
5 |
3 |
故答案为:5:3;
5 |
3 |
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