Question

Calcule:

a) – 8 + 6 – 1= e) (+8) – (+5)= i) – 13 + 7 – 2– 8 + 15 – 1=

b) – 2 – 4 – 1= f) (– 8) + (– 5)= j) + 22 – 3 – 14 – 5=

c) 12 – 7 + 3= g)(– 3) + (+ 9)= k) (– 2) – (– 3) + ( + 5)=

d) 4 + 13 – 21= h) (+ 2) + (– 7)= l) ( + 6) + (– 7) – (– 2)=​

Answer 1

Resposta:

ué também tou enroscado nessa