Question

Решите уравнение: а) 3 8/9 - х= 1 5/9 б) (у - 8 12/19)+ 1 7/19 = 6 2/19

Answer 1

а. x= 3 8/9 - 1 5/9      
  x= 2 3/9= 2 1/3
x= 2 1/3
б. y-8 12/19 = 6 2/19-1 7/19    
y - 8 12/ 19 = 4 14/19
y = 4 14/19 + 8 12/19
y = 13 7/19