Question

Calcule:
a) +1-6 =
b) -9 + 4 =
c) -3 + 6 =
d) -8 + 3 =​

Answer 1

a) +1 - 6 = -5
b) -9 + 4 = - 5
c) -3 + 6 = 3
d) - 8 + 3 = - 5