Question

36 - x = 10 x - 26 = 10 x = 10 + 26 47 - x = 30 x = 47 - 30 x = 36 - 10 x = x= 36 - Box=10 x 10 47 - Box=30 I = 10 = 10 = 30

Answer 1

что за "box", это математика?