Question

Me ayudannn por favor.
a) +(-4-7)+(-3-4-5-8)
b) -(+2-3+5)+(-2+6-4+7)
c) -(+4-6-9)(-4+5-2)

Answer 1

a. 31
b. 3
c. -11
que te sirva

Answer 2

a) +(-4-7)+(-3-4-5-8)
-4-7-3-4-5-8= -31

b) -(+2-3+5)+(-2+6-4+7)
-2+3-5-2+6-4+7= 3

c) -(+4-6-9)(-4+5-2)
(-4+6+9)(-4+5-2)
11(-1)=-11