Question

me ayudan pliss es mi examen ​

Answer 1

$\frac{7 {}^{20} }{7 {}^{18} } + \frac{4 {}^{5} \times 4 {}^{10} }{4 {}^{14} } + \frac{ {3}^{10} \times 3 {}^{7} }{3 {}^{15} } \\ 7 {}^{20 - 18} + \frac{4 {}^{5 + 10} }{4 {}^{14} } + \frac{3 {}^{10 + 7} }{3 {}^{15} } \\ 7 {}^{2} + 4 {}^{15 - 14} + 3 {}^{2} \\ 7 {}^{2} + 4 {}^{1} + 3 {}^{2} \\ 7 \times 7 + 4 + 3 \times 3 \\ 49 + 4 + 9 \\ 62$✔sale 62