Решите уравнение номер 178 пж дам 15 баллов. Ерунду не писать (бан).
Решите уравнение: 1) 1/6 = х/36; 2) 3/14 = 12/х; 3) 5/х = 55/66
Решите уравнение: 1) 1/6 = х/36; 2) 3/14 = 12/х; 3) 5/х = 55/66
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1)1/6 = х/36
36 = 6x
6x = 36
x = 36÷6
x = 6
2)3/14 = 12/х
3x = 168
x = 168÷3
x = 56
3)5/х = 55/66
5/x = 5/6
x = 6
1) X = 1 * 36 : 6 = 6 2) 12 * 14 : 3 = 56 3) X = 5 * 66 : 55 = 6