Question

12- Calcule

a) - 8 + 6 - 1 =

b) (8) - (5) =

c) - 13 + 7 - 2 - 8 + 15 - 1 =

d) - 2 - 4 - 1 - 8 - 7 - 5 =

e) +22-3-14-5+24+12=​

Answer 1

a) -3

b) 3

c) -2

d) -27

e) 36