ma ajutati va rog dau 5 stele si coroana

Ma Ajutati Va Rog Dau 5 Stele Si Coroana class=

Răspuns :

3/4 +5/8 = 2x(3/4) +5/8 = 6/8 + 5/8 = 11?8
7/8 + 1/2 = 7/8 + 4x(1/2) = 7/8 +4/8 = 11/8
1/2 + 1/4 = 2x(1/2) + 1/4 = 2/4 + 1/4 = 3/4
3/10 + 2/5 = 3/10 + 2x(2/5) = 3/10 + 4/10 = 7/10