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Yasminchevici
a fost răspuns

Am lipsit de la scoala si nu inteleg nimic.....cine ma ajuta?
a) (2/5+3/4):23/4=
b) 11/2:(3/4+5/8)=
c)(5/6+7/6):29/6=
d) 17/12:(5/6-1/8)

Răspuns :

Răspuns si Explicație pas cu pas:

a) (2/5 +3/4): 23/4 = (8+15)/20 : 23/4 = 23/20 x 4/23 = 1/5

b) 11/2: (3/4 + 5/8) = 11/2 : 11/8 = 11/2 x 8/11 = 4

c) (5/6 + 7/6) : 29/6 = 12/6 x 6/29 = 12/29

d) 17/12: (5/6 - 1/8) = 17/12 : 17/24 = 17/12 x 24/17 = 2

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