Question

Помогите пожалуйста, (1)

Answer 1

$( { frac{2}{3} )}^{5} times ( {2}^{5} )^{3} times {3}^{7} div ( { {2}^{10} times 3})^{2} = 1 \ {2}^{5} times {3}^{ - 5} times {2}^{15} times {3}^{7} times {2}^{ - 20} times {3}^{ - 2} = 1 \ {2}^{5 + 15 - 20} times {3}^{ - 5 + 7 - 2} = 1 \ {2}^{0} times {3}^{0} = 1 \ 1 times 1 = 1 \ 1 = 1$