Question

4^20/8^13 решить дробь

Answer 1

$\frac{4 {}^{20} }{8 {}^{13} } = \frac{2 {}^{40} }{2 {}^{39} } = 2$

Answer 2

$\frac{ {4}^{20} }{ {8}^{13} } = \frac{( {2}^{2}) ^{20} }{( {2}^{3} ) ^{13} } = \frac{ {2}^{2 \times 20} }{ {2}^{3 \times 13} } = \frac{ {2}^{40} }{ {2}^{39} } = \\ = {2}^{40 - 39} = 2$