1/2:0,6:25℅=….….....

1/2 : 6/10 : 25/100
= 1/2 x 10/6 x 100/25
= 10/3
= 3 1/3

1/2 : 6/10 : 25/100
1/2 × 10/6 × 100/25
5/6 × 100/25
6 × 100/5
6 × 20
120


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