[tex] \huge(7 {}^{6} ) {}^{8} \div {49}^{24} = \\ \\ \huge = {7}^{6 \times 8} \div (7 {}^{2} ) {}^{24} = \\ \\ \huge = {7}^{48} \div {7}^{2 \times 24} = \\ \\ \huge = {7}^{48} \div {7}^{48} = 7 {}^{48 - 48} = \\ \\ \huge {7}^{0} = 1[/tex]
orice număr la puterea 0 da 1