tính a /b
A=1/2+1/3+1/4+..+1/200
B=1/199+2/198+3/197+...+198/2+199/1
Cho A=1/2+1/3+1/4+...+1/199+1/200
B=1/199+2/198+3/197+...+198/2+199/1
Tính A : B
Tính A/B biết:
A=1/2+1/3+1/4+...+1/200
B=1/199+2/198+3/197+...+198/2+199/1
tính A/B biết:
A=1/2+1/3+1/4+...+1/200
B=1/199+2/198+3/197+...+198/2+199/1
Tính A/B biết rằng:
A=1/2+1/3+1/4+...+1/200
B=1/199+2/198+3/197+...+198/2+199/1
Tính A/B, biết rằng:
A=1/2+1/3+/4+...+1/200
B=1/199+2/198+3/197+...+198/2+199/1
tính A/B biết
A= 1/2+1/3+1/4+....+ 1/200
B= 1/199+2/198+3/197+....+198/2+199/1
phân số /
Tính A/B biết:
A = 1/2 + 1/3 + 1/4 + ... + 1/200
B = 1/199 + 2/198 + 3/197 + ... + 199/1
\(A=\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+...+\frac{1}{200}\);\(B=\frac{1}{199}+\frac{2}{198}+\frac{3}{197}+...+\frac{198}{2}+\frac{199}{1}\)Tinh \(\frac{A}{B}\)Giup minh voi