Efectueaza scaderile:
a) 15/10 - 7/10 - 2/10 - 3/10 = ?
b) 2 - 2/8 - 5/8 = ?
c) 10/5 - 1/5 - 2/5 - 3/5 = ?
d) 16/2 - 2/2 - 3/2 - 8/2 = ?
e)1 - 1/6 - 2/6 - 3/6 = ?
f)1 - 7/9 - 1/9 = ?
