Ответ:
1
Объяснение:
[tex] {81}^{15} \times {8}^{20} - ( {6}^{30} + 1)( {6}^{30} - 1) = { {3}^{4} }^{15} \times { {2}^{3} }^{20} -( { {6}^{30} }^{2} - {1}^{2} ) = {3}^{60} \times {2}^{60} - {6}^{60} + 1 = {6}^{60} - {6}^{60} + 1 = 1[/tex]
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Ответ:
1
Объяснение:
[tex] {81}^{15} \times {8}^{20} - ( {6}^{30} + 1)( {6}^{30} - 1) = { {3}^{4} }^{15} \times { {2}^{3} }^{20} -( { {6}^{30} }^{2} - {1}^{2} ) = {3}^{60} \times {2}^{60} - {6}^{60} + 1 = {6}^{60} - {6}^{60} + 1 = 1[/tex]