题目内容
| 求比值: 6:0.84; |
| 2.4平方米:30平方米; | ||||
| 80:24; |
| 40分:3时. |
(1)6:0.84,
=6÷0.84,
=
;
(2)
:60%,
=
÷
,
=
×
,
=
;
(3)2.4平方米:30平方米,
=2.4÷30,
=0.08;
(4)80:24,
=80÷24,
=
;
(5)
:
,
=
÷
,
=
×
,
=
;
=6÷0.84,
=
| 50 |
| 7 |
(2)
| 1 |
| 3 |
=
| 1 |
| 3 |
| 3 |
| 5 |
=
| 1 |
| 3 |
| 5 |
| 3 |
=
| 5 |
| 9 |
(3)2.4平方米:30平方米,
=2.4÷30,
=0.08;
(4)80:24,
=80÷24,
=
| 10 |
| 3 |
(5)
| 1 |
| 6 |
| 4 |
| 5 |
=
| 1 |
| 6 |
| 4 |
| 5 |
=
| 1 |
| 6 |
| 5 |
| 4 |
=
| 5 |
| 24 |
| (6)40分:3时, =40分:(3×60)分, =40:180, =40÷180, =
|
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