Naomyayelenhinojosahask Naomyayelenhinojosahask Matemáticas contestada A) 25:5+ (3 + 7) - 8 x 2 + (5 + 10) - 6 + 7 = B) (20 - 8) x 2:3+ (7 - 2) x 2 -(13-3) = C) 42-6: 2x3-(12 + 8) + 8 : 2 + 7 x 2 =