Question

RESOLVER:
{-2-[3+(6+2.4-5)]}-{-5-[8-(9+3.2-7)]}​

Answer 1

❥Holiwi꧂

{-2-[3+(6+2.4-5)]}-{-5-[8-(9+3.2-7)]}

=−2−(3+8.4−5)−(−5−(8−(9+3.2−7)))

=−2−(3+3.4)−(−5−(8−(9+3.2−7)))

=−2−6.4−(−5−(8−(9+3.2−7)))

=−8.4−(−5−(8−(9+3.2−7)))

=−8.4−(−5−(8−(12.2−7)))

=−8.4−(−5−(8−5.2))

=−8.4−(−5−2.8)

=−8.4−(−7.8)

=−0.6

Respuesta:$\boxed{ - 0.6}$