fiorellatorres105 fiorellatorres105 02-07-2021 Matemáticas contestada a)1/2 + 3/4 + 1/2 =b)1/2 + 3/5 + 1/4 = c)3/5 + 2/3 = d)2/5 + 1/3 = e)1/3 + 3/4 + 2/3 = f)5/7 - 1/4 = g)1/4 - 1/2 = h)11/34 - 3/17 = i)15/54 - 13/27 = j)5/7 - 3/8 =