質問: câu hỏi của đinh đức hùng tính \(a=2012 2012^2 2012^3 ....... 2012^{2012}\)
回答: \(a=2012 2012^2 2012^3 ... 2012^{2012}\)\(2012a=2012^2 2012^3 2012^4 ... 2012^{2013}\)2012a-a=\(\left(2012^2 2012^3 2012^4 ... 2012^{2013}\right)-\left(2012 2012^2 2012^3 ... 2012^{2012}\right)\)\(2011a=2012^{2013}-2012\)\(a=\frac{2012^{2013}-2012}{2011}\)câu trả lời: \(a=2012 2012^2 2012^3 ... 2012^{2012}\)\(2012a=2012^2 2012^3 2012^4 ... 2012^{2013}\)2012a-a=\(\left(2012^2 2012^3 2012^4 ... 2012^{2013}\right)-\left(2012 2012^2 2012^3 ... 2012^{2012}\right)\)\(2011a=2012^{2013}-2012\)\(a=\frac{2012^{2013}-2012}{2011}\)