♣️Salutare♣️
[tex]49 = 1 \times 16 + 2 \times 9 + 2 \times 4 + 7 \times 1 \\ 49 = 1 \times {4}^{2} + {3}^{2} + {3}^{2} + {2}^{2} + {2}^{2} + {1}^{2} + {1}^{2} + {1}^{2} + ..... + {1}^{2} \: \: \: e \: suma \: a \: 12 \: patrate \: perfecte \\ [/tex]
Succes! ⛅
