Question

(+9).(-2).(+5)= qual a resposta?​

Answer 1

(+ 9) . (- 2) . (+ 5)

(- 18) . (+ 5)

= - 90

Answer 2

$~\huge\mid{\boxed{\bf{\blue{Matem\acute{a}tica}}}\mid}$

$( + 9 )\times ( - 2) \times ( + 5)$

ㅤㅤㅤ• Multiplicar um número ímpar de termos ㅤㅤㅤㅤㅤㅤㅤnegativos resulta em um número negativo.

$- (9 \times 2 \times 5)$

ㅤㅤㅤㅤㅤㅤㅤㅤㅤ• Multiplique-os

$- (9 \times 10)$

Resposta: $\color{green} \boxed{{  ( + 9) \times ( - 2) \times ( + 5) = - 90 }}$

${\huge\boxed { {\bf{E}}}\boxed { \red {\bf{a}}} \boxed { \blue {\bf{s}}} \boxed { \gray{\bf{y}}} \boxed { \red {\bf{}}} \boxed { \orange {\bf{M}}} \boxed {\bf{a}}}{\huge\boxed { {\bf{t}}}\boxed { \red {\bf{h}}}}$