Ответы на вопрос:
1. х/6,3 = 7/1,25 х : 63/10 = 7 : 125/100 х : 63/10 = 7 * 100/125 х: 63/10 = 700/125 х = 700/125 * 63/10 х = 70/125 * 63 х = 4410/125 х = 35,28 2. 24/5 : 0,8 = х: 7/6 24/5 : 8/10 = х: 7/6 24/5 * 10/8 = х : 7/6 3/1 * 2/1 = х : 7/6 6 = х : 7/6 х = 6 * 7/6 х = 7 3. х: 35/8 = 1,5 : 21/16 х: 35/8 = 15/10 : 21/16 х : 35/8 = 15/10 * 16/21 х: 35/8 = 5/5 * 8/3 х: 35/8 = 8/3 х = 8/3 * 35/8 х = 35/3 4. х: 48/5 = 8/3 : 16/15 х : 48/5 = 8/3 * 15/16 х : 48/5 = 1/1 * 5/2 х : 48/5 = 5/2 х = 5/2 * 48/5 х = 1/1 * 24/1 х = 24
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