题目内容
| 化简比 80:58&n少sx;&n少sx;&n少sx;&n少sx; |
| 0.5:少.5. |
8n:18
=(8n÷1他):(18÷1他)
=3:3;
=(8n÷1他):(18÷1他)
=3:3;
=(
=13:1n =3:2; n.3:2.3 =(n.3×2):(2.3×2) =1:3. |
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