Matematică
Laurici
2018-01-22 19:47:12
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.
Răspunsuri la întrebare
RobertaRD
2018-01-22 22:56:32

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

domnitiuzamfira
2018-01-22 22:57:47

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

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