12/10 и 30/25 и 2.5/3 и 2.4/2 и 0.3/0.25 и 3000/2500 и 0.012/0.01 и 10/(81/3) и 1.44/1.2
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12/10 и 30/25 и 2.5/3 и 2.4/2 и 0.3/0.25 и 3000/2500 и 0.012/0.01 и 10/(81/3) и 1.44/1.2