Question

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(-2)+(-3)=
b) (-7)+(-2)=
c)(+2)+(-7)=
d)(-7)+(+3)=
e)(+5)+(+6)=
f)(-9)+(-1)=
g)(-5)+(+4)=
h)(-4)+(+4)=

Answer 1

Explicação passo-a-passo:

a) (-2)+(-3) = -5 É uma soma de negativos.

b) (-7)+(-2) = -9

c) (+2)+(-7) = -5 Aqui vc pagou 2 reais uma dívida de 7 reais.

d) (-7)+(+3) = -4 Mesma coisa do de cima.

e) (+5)+(+6) = 11

f) (-9)+(-1) = -10

g) (-5)+(+4) = -1

h) (-4)+(+4) = 0