Question

cât e (+9)+(+1)+(-7)+(+5)+(-3)+(-6)+(+4)+(-2)+(-8) ajutor repede​

Answer 1

$9 + 1 + ( - 7) + 5 + ( - 3) + ( - 6) + 4 + ( - 2) + ( - 8 ) =$

$10 - 7 + 5 - 3 - 6 + 4 - 2 - 8 =$

$3 + 5 - 3 - 6 + 4 - 2 - 8=$

$8 - 3 - 6 + 4 - 2 - 8=$

$5 - 6 + 4 - 2 - 8=$

$- 1 + 4 - 2 - 8=$

$- 3 - 2 - 8=$

$- 5 - 8 =$

$= - 13$