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Scrieti numerele naturale de la 1 la 30 ca produs de doi factori.
Gasiti toate solutiile diferite.


Răspuns :

1=1x1,2=1x2,3=3x1,4=2x2si4x1,5=5x1,6=3x2si6x1,7=7x1,8=8x1si4x2,9=9x1si3x3,10=5x2,12=6x2si4x3,14=7x2,15=3x5,16=4x4si8x2,18=9x2si6x3,20=5x4si10x2,21=7x3,22=11x2,24=8x3si6x4,25=5x5,26=13x2,27=3x9,28=4x7si14x2,30=6x5si 3x10si 15.
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