Question

6 de o valor de
a) (+5) + (+3) =
b) (+21) + (+10) =
c) (-10) + (-8) =
d) (-13) + (-12) =
e) (-7) + (+8) =
f) (-4) + (+9) =
g) (-25) + (-37)=​

Answer 1

a) 5+3=8

b) 21+10=31

c)-10-8= -18

d) -13-12= -25

e)-7+8=1

f)-4+9=5

g)-25-37= -62