alljchar50 alljchar50 02-09-2021 Matemáticas contestada 1.-7×9+8×2+ 6 ½ um2.-9×8+7×9+5c+8⅛um+2UM3.-8×9+6×6+6u+6½c+5½um4.-9×9+9×6+7um+9c+⅛um5.-6×9+8×6+¼c+6UM+5um
