\(T=\frac{3.4.5.6.....100}{2.3.4.5.6.....99}\)
Rút ra nhé:
\(T=\frac{100}{2}\)
T=50.
Chúc em học tốt^^
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Các câu hỏi tương tự
rut gon bieu thuc:(1/2+1)(1/3+1)(1/4+1).....(1/99+1)
rut gon bieu thuc sau:
a) 34^2+35^2+........+100^2
b)1^2+3^2+5^2+...+99^2
rut gon bieu thuc sau
a . S=1+\(\frac{1}{3}+\frac{1}{^{^{3^2}}}+\frac{1}{3^3}+...+\frac{1}{3^n}\)
Rut gon bieu thuc: A=1+ 1/2+ 1/22+ 1/23+ ... +1/22012
GIUP MINH NHANH NHE
Rut gon bieu thuc: S = \(\frac{1}{^{2^1}}+\frac{1}{2^2}+\frac{1}{2^3}+...+\frac{1}{2^{100}}\)
Rut gon bieu thuc sau
A=\(\frac{1}{2}+\frac{1}{2^2}+\frac{1}{2^3}+...+\frac{1}{2^{100}}\)
cho bieu thuc a^3+2a^2-1/a^3+2a^2+2a+1
a) Rut gon bieu thuc
b)Chung minh rang neu a la so nguyen thi gia tri tim duoc cua bieu thuc o cau a) la 1 phan so toi gian
Rut gon bieu thuc : 1 +\(\frac{1}{2}+\frac{1}{2^2}\)+\(\frac{1}{2^3}\)+.......+\(\frac{1}{2^{2012}}\)
Rút gọn biểu thức sau:T={1/2+1}.{1/3+1}.{1/4+1}....{1/98+1}.{1/99+1}.