题目内容
0.5:
的比值是______,
千克:200克的比值是______.
| 7 |
| 8 |
| 7 |
| 10 |
0.5:
=
:
=
÷
=
×
=
千克:200克=700克:200克=700:200=(700÷100):(200÷100)=7:2=7÷2=3.5.
故填:
,3.5.
| 7 |
| 8 |
| 5 |
| 10 |
| 7 |
| 8 |
| 5 |
| 10 |
| 7 |
| 8 |
| 5 |
| 10 |
| 8 |
| 7 |
| 4 |
| 7 |
| 7 |
| 10 |
故填:
| 4 |
| 7 |
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