Question

1.Descompune nr:620,400,970,500 falosind imultirea cu 10 si 100.
2.Alina are 4 albume mari si 2 albume mici cu acite 100 de poze cite poze sun in 2 albume?

Va rog urgenttt

Answer 1

620=6x100+2x10
400=4x100
970=9x100+7x10
500=5x100

Answer 2

620 = 6 x 100 + 2 x 10
400 = 4 x 100
970 = 9 x 100 + 7 x 10
500 = 5 x 100

daca fiecare are cate 100 poze in 2 albune sunt
2 x 100 = 200 poze