Question

b) ( - 3) + ( + 4) = c) ( + 4) + ( - 6) = d) ( + 5) + ( - 5) = e) ( + 1) + ( + 4) = f) ( - 2) + ( - 1) = g) 7 + ( - 1) =

Answer 1

b) -3+4=1
c)+4-6=-2
d)5-5=0
e)1+4=5
f)-2-1=-3
g)7-1=6
espero ter ajudado :)