Răspuns:
5)
a)
(22 + 9)/ 12 x 24/31 = 31/12 x 24/31 = 2
b)
(15 + 22)/18 x 9/74 = 37/18 x 9/74 = 1/4
c)
(4 + 51)/ 24 x 24/77 + 2/7 = 56/77 + 2/7 = (56 + 22)/77 = 78/77
d)
nu mai am timp sa fac restul
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Răspuns:
5)
a)
(22 + 9)/ 12 x 24/31 = 31/12 x 24/31 = 2
b)
(15 + 22)/18 x 9/74 = 37/18 x 9/74 = 1/4
c)
(4 + 51)/ 24 x 24/77 + 2/7 = 56/77 + 2/7 = (56 + 22)/77 = 78/77
d)
nu mai am timp sa fac restul