Question

-2 {-3 ( 5+ 4 – 3 – 6 ) – ( 2 + 4 + 8 – 9)} + 7
PLIS DOY CORONA

Answer 1

❥Holiwi꧂

-2 {-3 ( 5+ 4 – 3 – 6 ) – ( 2 + 4 + 8 – 9)} + 7

=−2(−3(9−3−6)−(2+4+8−9))+7

=−2(−3(6−6)−(2+4+8−9))+7

=−2((−3)(0)−(2+4+8−9))+7

=−2(0−(2+4+8−9))+7

=−2(0−(6+8−9))+7

=−2(0−(14−9))+7

=−2(0−5)+7

=(−2)(−5)+7

=10+7

=17 → Respuesta.