题目内容
| 求比值: ①35:45 | ②360:450 | ③0.3:0.15 | ||||||
④18:
| ⑤6:0.36 | ⑥
| ||||||
⑦0.6:
| ⑧
|
①35:45
=35÷45
=
;
②360:450
=360÷450
=
;
③0.3:0.15
=0.3÷0.15
=2;
④18:
=18÷
=27;
⑤6:0.36
=6÷0.36
=
;
⑥
:
=
÷
=
;
⑦0.6:
=0.6÷
=
;
⑧
:6
=
÷6
=
.
=35÷45
=
| 7 |
| 9 |
②360:450
=360÷450
=
| 4 |
| 5 |
③0.3:0.15
=0.3÷0.15
=2;
④18:
| 2 |
| 3 |
=18÷
| 2 |
| 3 |
=27;
⑤6:0.36
=6÷0.36
=
| 50 |
| 3 |
⑥
| 3 |
| 20 |
| 4 |
| 5 |
=
| 3 |
| 20 |
| 4 |
| 5 |
=
| 3 |
| 16 |
⑦0.6:
| 2 |
| 5 |
=0.6÷
| 2 |
| 5 |
=
| 3 |
| 2 |
⑧
| 2 |
| 3 |
=
| 2 |
| 3 |
=
| 1 |
| 9 |
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