[tex]\dfrac{15}{\frac{1}{10}}=\dfrac{15}{\frac{1}{12}}=\dfrac{15}{\frac{1}{15}}[/tex]
[tex]\dfrac{15}{\frac{1}{10}}=15\cdot 10=150[/tex]
[tex]\dfrac{15}{\frac{1}{12}}=15\cdot 12=180[/tex]
[tex]\dfrac{15}{\frac{1}{15}}=15\cdot 15=225[/tex]
Deci numerele sunt: 150; 180 si 225
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