Completo cada afirmación. A. Para efectuar 235-119 se necesita desagrupar las
B. Para adicionar 147+233 se necesita reagrupar las
C. La sustracción 340-240 no necesita
D.500-300=200 porque

Francis is getting new carpet tiles in his living room and den. his living room and den are connected. he needs to figure out how much carpet he needs and the cost involved. if each tile costs $2.00 per sq ft, how much would it cost to have new tile put in the den? a) $24 b) $36 c) $48 d) $54 plz awnser soon