Question

1supra2+1supra3+1supra6 este egal cu

Answer 1

1/2+1/3+1/6=1
............................

Answer 2

1/2+1/3+1/6= (aducem la acelasi numitor, in cazul de fata este 6)
se amplifica pria ecuatie cu 3, a doua cu 2)
(3+2+1)/6=6/6=1
= 1