[(25*2^2)^2-(2^3*3*2^2)^2-(7*2^2)^2]^6

[(25*2^2)^2-(2^3*3*2^2)^2-(7*2^2)^2]^6=[ (5^2• 2^2- 2^3 •3• 2^2- 7^2• 2^2)^2]^6=[ {2^2 • (5^2- 2^3• 3- 7^2) }^2 ]^6=[{ 2^2• (5•5- 2•2•2•3- 7•7)}^2]^6=[{2^2•(25-24-49)}^2 ]^6=[{2^2• (-50)}^2]^6=[{2^2• (-(5•5•2)}^2]^6=Степень четная (-) исчезнет [ (2•2• 5•5•2)^2]*6=[(10•10•2)^2]^6=[(10^2• 2)^2]^6=[10^4• 2^2]^6=10^24• 2^12 = (10^2)^12• 2^12=(100•2)^12= 200^12= 200.000.000.000.000