Question

me ayudan es para mañana en la mañana☹​

Answer 1

Respuesta:

a) –4 + (–2) = –4 – 2 = –6

b) –7 + (+5) = –7 + 5 = –2

c) –9 – (–1) = –9 + 1 = –8

d) –11 – (+2) = –11 – 2 = –13

e) 13 + (–7) = 13 – 7 = 6

f) 23 + (+15) = 23 + 15 = 38

g) 17 – (–13) = 17 + 13 = 30

h) 18 – (+12) = 18 – 12 = 6

i) –(–4) + (–3) = 4 – 3 = 1

j) –(–15) + (+5) = 15 + 5 = 20

k) –(–6) – (–8) = 6 + 8 = 14

l) –(–4) – (+12) = 4 – 12 = –8