Tính tổng 1/51+1/52+1/53+...+1/99+1/100
Tính A=1/51+1/52+1/53+...+1/99+1/100
1/51+1/52+1/53+...+1/100
làm cả phép tính nha
tính 1/51+1/52+1/53+....+1/100
1/1*2+1/3*4+1/5*6+...+1/99*100
Tính:
(1/51+1/52+1/53+...+1/100):(1/1x2+1/3x4+1/5x6+...+1/99x100)
tính c=1/1*2+1/3*4+1/5*6+...+1/99*100
tính b=1/51+1/52+1/53+...+1/100
1/51 + 1/52 + 1/53 + ... + 1/100
1/51 + 1/52 +1/53 +...+1/100 =?
Tính nhanh A=1/51+1/52+1/53+...+1/100
GIÚP MIK NHA , AI NHANH MIK TICK CHO