Question

ajutooor...dau coroana..

Answer 1

$0 {}^{2} = 0 \\ 1 {}^{2} = 1 \\ 2 {}^{2} = 4 \\ 3 {}^{2} = 9 \\ 4 {}^{2} = 16 \\ 5 {}^{2} = 25 \\ 6 {}^{2} { =}{36} \\ 7 {}^{2} = 49 \\ 8 {}^{2} = 64 \\ 9 {}^{2} = 81$