Răspuns :

Răspuns:

la inmultirea cu 10 adaugi un 0 in coada, iar la 100 adaugi 2 de 0:

2•10=20; 2•100=200

64•10=640; 64•100=6400

70•10=700; 70•100=7000

80•10=800; 80•100=8000

Succes! ♡︎