=>2B=(3\(^{2010}\)-1)=(...3-1):2=.....2:2=...1
cstc là 1
=>2B=(3\(^{2010}\)-1)=(...3-1):2=.....2:2=...1
cstc là 1
Tim 3 chu so tan cung cua 2^1954
tim chu so tan cung cua tong A= 1^1015 + 2^2015 + ......+ 2015^2015
tim chu so tan cung cua tong A= 1^1015 + 2^2015 + ......+ 2015^2015
Cho A = 3+3^2 + 3^3+... +3^2016
a, Tinh A
b, Tim chu so tan cung cua A
c,A co la so chinh phuong khong
cho 1 so chinh phuong co 4 chu so. Biet rang chu so tan cung cua no la so nguyen to, tong cac chu so cua no cung la so chinh phuong va can bac 2 cua no co tong cac chu so cung la so chinh phuong
AI CÓ CÁCH GIẢI ĐC 1 LIKE nhé
tim chu so tan cung cua tong A= 1^1015 + 2^2015 + ......+ 2015^2015
tim chu so tan cung cua bieu thuc : 4n+3 +4n+2 -4n+1 -4n voi n la so tu nhien lon hon 2
tim chu so tan cung cua 2^2002.3
So A duoc chia thanh 3 so ti le theo 3/5 : 2/3 : 3/4. Biet rang tong cac binh phuong cua 3 so do bang 4921. Tim so A