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Scrieti după model : 432,745=4•100+3•10+2+7pe10+4pe100+5pe1000 numerelor : 415,512;5347,12;7007,7007.

Răspuns :

415.512=4●100+3×10+5+5 pe 10+1pe100+2pe1000
415,512=4*100+1*10+5+5*10+1*100+2*1000
5347,12=5*1000+3*100+4*10+7+1*10+2
7007,7007=7*1000+7+7*1000+7
sper ca te-am ajutat *-inmulitire