Question

27⁴-9⁵=
Помогите срочно​

Answer 1

Ответ:

${27}^{4} - {9}^{5} = { ({3}^{3}) }^{4} - ( {3}^{2} ) {}^{5} = {3}^{12} - {3}^{10} = ( {3}^{2} - 1) \times 3 {}^{10} = (9 - 1) \times 59049 = 8 \times 59049 = 472392$