Question

Scrie numerele urmatoare c aprodus de doi factori,din care unul sa fie:model 400=4•100 =40•10 a)10,70,520,600,320,800,3450,5000.b)100,900,1200,1000,6300,5000,6400,9000

Answer 1

a) 10= 10•1
70=70•1
520==26•2
600= 30•20
320=40•8
800=40•20
3450=690•5
5000=500•10

b)100=10•10
900=30•30
12000=400•3
1000=100•10
6300=900•7
5000=500•10
6400=800•8
9000=3000•3
sper ca ti-am fost de ajutor