Question

Resuelve las siguientes opeaciones:
a. 3-(-4)+5-(2-(4-(-7)+10) ] =

b. (4-5-(-9)]+5 (4 (3-2)] =

c. -(11+42÷7-(3•2-7)]-(-12-7) =
POR FA LA NECECITO

Answer 1

Respuesta:

3-(-4)+5-(2-(4-(-7)+10) ])

=31

(4-5-(-9)]+5 (4 (3-2)]))

=5

-(11+42÷7-(3•2-7)]-(-12-7) )

=-27