Question

Помогите плиз!)

489,2-(164,4+92,16-138,254

Answer 1

$489.2 - 118.306 = 370.894 = 370 frac{447}{500}$

Answer 2

164,4+92,16=256,56  256,56-138,254=118,306 489,2-118,306=300,894 Ответ : 300,894