题目内容
求比值.
26:52
2.7:7.2.
26:52
2.7:7.2.
26:52=26÷52=(26÷26):(52÷26)=1:2=
;
2.7:7.2=
:
=
÷
=
×
=
.
| 1 |
| 2 |
2.7:7.2=
| 27 |
| 10 |
| 72 |
| 10 |
| 27 |
| 10 |
| 72 |
| 10 |
| 27 |
| 10 |
| 10 |
| 72 |
| 3 |
| 8 |
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