Question

scrie numerele urmatoare ca produs de doi factori ,din care unul sa fie: a)10 70;520;600;320;8003450;2500.b)100 900;1200;1000;6300;5000;6400;9000.

Answer 1

10×7=70,10×52=520,,10×60=600,32×10=320,,80×10=800,,345×10=3450,,250×10=2500b). 10×10=100,90×10=900,120×10=1200,100×10=1000,630×10=6300,500×10=5000,640×10=6400,900×10=9000

Answer 2

70=10x7
520=10x52
600=10x60
320=10x32
8003450=10x800345
2500=10x250

b)900=100x9
1200=100x12
1000=100x10
6300=100x63
5000=100x50
6400=100x64
9000=100x90