А)1 1/5: 2 б)2 2/5: 3 в)9: 2 1/4 г)3 1/7: 2 д)2: - вопрос №5412447115222539214317225132457 от natalyazaprudsozxkk3 20.12.2021 01:32

Question

Математика: А)1 1/5: 2 б)2 2/5: 3 в)9: 2 1/4 г)3 1/7: 2 д)2: 5 1/3 е)2 4/5: 7 много

natalyazaprudsozxkk3 · Answer

1 1/5 : 2 = 6/5 * 1/2 = 3/52 2/5 : 3 = 12/5 * 1/3 = 4/59 : 2 1/4 = 9 * 4/9 = 4/1 = 43 1/7 : 2 = 22/7 * 1/2 = 11/7 = 1  4/72 : 5 1/3 = 2/1 : 16/3 = 2/1 * 3/16 = 3/82 4/5 : 7 = 14/5 * 1/7 = 2/5 ...