Question

- Calcule:
a) +5 - 1=
b) -9+2=
c) -4+11=
d) +10-7=
e) -18+5=
f) -5+6= ​

Answer 1

a) +5 - 1 = +4

b) -9 + 2 = -7

c) -4 + 11 = +7

d) +10 - 7 = +3

e) -18 + 5 = -13

f) -5 + 6 = +1

Mirelle.