Resposta :
a) +6
b) -8
c) -20
d) +18
e) +14
A) +6+(+10)= +6+10 = + 16
B) -8+(-2)= -8-2 = - 10
C) -20 +(+20)= -20+20 =
D) +18 +(-9)= +1-9 = +9
E)(-15)+ 14= -15+14 = -1
❤️ Espero ter ajudado ❤️
01/06/22
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A) +6+(+10)= +6+10 = + 16
B) -8+(-2)= -8-2 = - 10
C) -20 +(+20)= -20+20 =
D) +18 +(-9)= +1-9 = +9
E)(-15)+ 14= -15+14 = -1
01/06/22