Вариант 2, задание 2.

Question

a) 13 · x = 117 ⟹ x = 117 : 13 = 9; b) x : 19 = 16 ⟹ x = 16 · 19 = 304; c) 187 : y = 17 ⟹ y = 187 : 17 = 11; d) (14 + y) · 13 = 221 ⟹ y = (221 : 13) - 14 = 3.

Accepted Answer

a) 13 · x = 117 ⟹ x = 117 : 13 = 9; b) x : 19 = 16 ⟹ x = 16 · 19 = 304; c) 187 : y = 17 ⟹ y = 187 : 17 = 11; d) (14 + y) · 13 = 221 ⟹ y = (221 : 13) - 14 = 3.

Вариант 2, задание 2.

Ответ:

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