Question

(-7,17-(-4,67))÷(-0,5)+0,9×(-3)=

Answer 1

$- 2.5 \div ( \frac{1}{2} ) - 2.7 = \frac{5}{2} \times 2 - 2.7 = 5 - 2.7 = 2.3$
ответ
$2.3$