Question

Даю 20 балов! Розкрити дужки та обчислити 16 3/5+(-5,9)-(-7,4)+(-5,15)-7,6=

Answer 1

Ответ:

$16 \frac{3}{5} - 5.9 + 7.4 - 5.15 - 7.6 = \\ = 16.6 - 0.2 - 11.05 = 5.35$

Answer 2

$16 \frac{3}{5} + ( - 5.9) - ( - 7.4) + ( - 5.15) - 7.6 = 16.6 - 5.9 + 7.4 - 5.15 - 7.6 = 24 - 18.65= 5.35$