Răspuns :
un intreg are doua doimi 1/2+1/2=2/2=1
un intreg are 4 patrimi 1/4+1/4+1/4+1/4=4/4=1
un intreg are 5 cincimi 1/5+1/5+1/5+1/5+1/5=5/5=1
un intreg are 10 zecimi 1/10+1/10...de 10 ori=10/10=1
un intreg are 4 patrimi 1/4+1/4+1/4+1/4=4/4=1
un intreg are 5 cincimi 1/5+1/5+1/5+1/5+1/5=5/5=1
un intreg are 10 zecimi 1/10+1/10...de 10 ori=10/10=1