Tính 1/1.300+1/301+1/302+...+1/101.400
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Tính A/B biết :
A = 1/1.300 + 1/2.301 + 1/3.302 + ... + 1/101.400
B = 1/1.102 + 1/2.103 + 1/3.104 + ...+ 1/299.400
Tính A/B, biết rằng:
A=1/1.300+1/2.301+1/3.302+...+1/101.404
B=1/1.102+1/2.103+1/3.104+..+1/299.400
Tính A/B :
A= 1/1.300+1/2.301+1/3.302+...+1/101.400
B= 1/1.102+1/2.103+1/3.104+...+1/299.400
Tính:
A=1.5.6+2.10.12+4.20.24+9.45.54 / 1.3.5+2.6.10+4.12.20+9.27.45
B=1/1.300 +1/2.301 +1/3.302 +...+1/101.400 / 1/1.102 +1/2.103 +1/3.104 +...+1/299.400
Tính: \(\frac{\frac{1}{1.300}+\frac{1}{2.301}+\frac{1}{3.302}+...+\frac{1}{101.400}}{\frac{1}{1.102}+\frac{1}{2.103}+\frac{1}{3.104}+...+\frac{1}{299.400}}\)
Tính: \(C=\frac{\frac{1}{1.300}+\frac{1}{2.301}+\frac{1}{3.302}+...+\frac{1}{101.4000}}{\frac{1}{1.102}+\frac{1}{2.103}+\frac{1}{3.104}+...+\frac{1}{299.400}}\)
tính A/B biết rằng
A= 1/(1.300)+1/(2.301)+...+1/(101.400)
B=1/(1.102)+1/(2.103)+1/(3.104)+...+1/(299.400)
\(\frac{\frac{1}{1.300}+\frac{1}{2.301}+\frac{1}{3.302}+.............+\frac{1}{101.400}}{\frac{1}{1.102}+\frac{1}{2.103}+\frac{1}{3.104}+.......+\frac{1}{299.400}}\)
tính a /b biết
A= 1/1.300+1/2.301+1/3.2012+..+1/101.400
B=1/1.102+1/2.103+1/3.104+...+1/299.400