Question

efetue as adições algébricas -5 + 9 - 6 + 4​

Answer 1

$- 5 + 9 - 6 + 4 = \\ 9 + 4 - 6 - 5 = \\ 13 - 11 = 2 \\ \\ \huge\boxed{ \tt\frac{BURNS}{answers}}$