Условие:

Реши уравнения.
47 + x = 108;
65 − x = 27;
x * 27 = 81;
x : 8 = 12.

47 + x = 108
x = 10847
x = 61
 
65 − x = 27
x = 6527
x = 38
 
x * 27 = 81
x = 81 : 27
x = 3
 
x : 8 = 12
x = 12 * 8
x = 96