Question

calcule
a) +8 + 7 =
b) 9 + 3 =
c) -10 + 5 =
d) -2 - 8 =
e) -9 - 12 =
f) -8 + 8 =​

Answer 1

Resposta:

a) 15

b) 12

c) -5

d) -10

e) -21

f) 0

Answer 2

✨Olá! td bem?✨

✨vamos lá ✨

$+ 8 + 7 = \red1\red5 \\ \\ 9 + 3 = \blue1 \blue2 \\ \\ - 10 + 5 = \green5 \\ \\ - 2 - 8 = \gray - \gray 1 \gray0 \\ \\ - 9 - 12 = \red - \red 1 \red9 \\ \\ - 8 + 8 = \blue0$

✨espero ter colaborado!!✨

✨#Rikke2✔️✨