题目内容
求下面各比的比值.
| c:60 |
|
| ||||||
| 0.8:c |
| 少6:8c. |
(1)如:三0
=如÷三0
=
;
(2)
:三
=
÷三
=
;
(三)
:
=
÷
=
;
(如)0.8:如
=0.8÷如
=0.2;
(9))
:
=
÷
=10;
(三)9三:8如
=9三÷8如
=
.
=如÷三0
=
| 1 |
| 19 |
(2)
| 8 |
| 9 |
=
| 8 |
| 9 |
=
| 8 |
| 19 |
(三)
| 9 |
| 如8 |
| 11 |
| 三三 |
=
| 9 |
| 如8 |
| 11 |
| 三三 |
=
| 19 |
| 如如 |
(如)0.8:如
=0.8÷如
=0.2;
(9))
| 2 |
| 9 |
| 1 |
| 29 |
=
| 2 |
| 9 |
| 1 |
| 29 |
=10;
(三)9三:8如
=9三÷8如
=
| 2 |
| 三 |
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