题目内容
求比值:
①
:
②
:22
③
:0.875.
①
| 9 |
| 5 |
| 3 |
| 20 |
②
| 11 |
| 6 |
③
| 1 |
| 4 |
(1)
:
,
=
÷
,
=
×
,
=12;
(2)
:22,
=
÷22,
=
×
,
=
;
(3)
:0.875,
=
:
,
=
÷
,
=
×
,
=
.
| 9 |
| 5 |
| 3 |
| 20 |
=
| 9 |
| 5 |
| 3 |
| 20 |
=
| 9 |
| 5 |
| 20 |
| 3 |
=12;
(2)
| 11 |
| 6 |
=
| 11 |
| 6 |
=
| 11 |
| 6 |
| 1 |
| 22 |
=
| 1 |
| 12 |
(3)
| 1 |
| 4 |
=
| 1 |
| 4 |
| 7 |
| 8 |
=
| 1 |
| 4 |
| 7 |
| 8 |
=
| 1 |
| 4 |
| 8 |
| 7 |
=
| 2 |
| 7 |
练习册系列答案
相关题目