Question

Помогите:))
Вычислите произведение суммы и разности чисел 7 целых 1/3 и 8 целых 5/6.

Answer 1

(7 1/3 + 8 5/6) * (7 1/3 - 8 5/6) = - 24 1/4

1) 7 1/3 + 8 5/6 = 22/3+53/6= 44/6+53/6 = 97/6
2) 44/6 - 53/6 = - 9/6 = - 3/2
3) 97/6 * (-3/2) = - 97/4 = - 24 1/4