Question

resolva: b) (2-⁴)².(5-²)-³/ 2-³ . 2-¹¹

Answer 1

$2 {}^{8} \times \frac{5 {}^{6} }{2 {}^{3} } \times 2 {}^{11} \\ \\ 2 {}^{5} \times 5 {}^{6} \times {2}^{11} \\ \\ {2}^{16} \times 5 {}^{6} \\ \\ 65536 \times 15625 = \\ \\ 1024000000 \\ ou \: 1024 \times 10 {}^{9}$