Răspuns:
a= 1/2+1/4+10/8
a=3/4 + 10/8 = 6/8+10/8 = 16/8 => a=2
b=1/2+ 3/5+9/10
b=5/10+6/10+9/10 => 20/10 => b=2
a) a,b sunt doua numere naturale pt ca apartin multimii numerelor naturale .
b)
a-1/2 = 2-1/2 = 3/2
b-1/3 = 2-1/3 = 5/3
3/2 _ 5/3
9/6 _ 10/6
10/6 > 8/6 => b-1/3 > a-1/2
