Vypočítej zpaměti:
\large 8^{2}
\large 8^{2} = 8\cdot 8 = 64
\large 8^{2} = 8\cdot 8 = 66
\large 8^{2} = 8\cdot 8 = 62
\large 8^{2} = 8\cdot 8 = 68