losbienperron128314 losbienperron128314 02-08-2021 Matemáticas contestada (7-4m) (7-4m)(7-4m) 72 - 7.4m - 7. 4m + (4m)? 72 - 2.7. (4m) + (4m)? 49 - 56m + 16m? ayudaaaaa