Question

Реши уравнение: 2 3/7∶n=6 1/2-4 2/7​

Answer 1

2 3/7 : n = 6 1/2 - 4 2/7

2 3/7 : n = 6 7/14 - 4 4/14

2 3/7 : n = 2 3/14

17/7 : n = 31/14

n = 17/7 : 31/14

n = 17/7 · 14/31 = (17·2)/(1·31) = 34/31

n = 1 целая 3/31