Question

2- Calcule:
a- 17 - 20
b- 9 + 14
c- - 4 - 2 - 1
d- 8 + 14 - 23
e- - 39 + 26 + 13
f- - 65 + 55 + 46

Answer 1

a) 17 - 20 = -3
b) 9 + 14 = 23
c) - 4 - 2 - 1 = -7
d)8 + 14 - 23 = -1
e)- 39 + 26 + 13 = 0
f) - 65 + 55 + 46 = 36