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a fost răspuns

2supra3+5supra6:1supra3

Răspuns :

JustKidding
2/3 + 5/6 : 1/3= (5/6 se inmulteste cu a fractia "1/3" rasturnata)
2/3 +  5/6 x 3/1= 2/3 + 15 / 6 => (aducem la acelasi numitor ---> 6 si amplificam fractia "2/3"cu 2)
=> 4/6 + 15/6 = 19/6
Renatemambouko
2/3 +5/6 :1/3 =
=2/3+5/6 × 3=
=2/3+5/2=
=(4+15)/6=19/6