Tính
(1000—1^3).(1000—2^3)........(1000—50^3)
Tính nhanh A = (1000-1^3).(1000-2^3).(1000-3^3).................(1000-50^3)
tính (1000-1^3).(1000-2^3).(1000-3^3...(1000-50^3)
Tính: (1000-1^3)*(1000-2^3)*........*(1000-50^3)
( 1000 - 13 ) . ( 1000 - 23 ) ... ( 1000 - 503 )
= ( 1000 - 13 ) . ( 1000 - 23 ) ... ( 1000 - 103 ) ... ( 1000 - 503 )
= ( 1000 - 13 ) . ( 1000 - 23 ) ... 0 ... ( 1000 - 503 )
= 0
Tính ( 1000 - 13). ( 1000 - 23). ( 1000 - 33)....(1000 - 503)
Tính (1000-13).(1000-23).(1000-33)......(1000-503)
(1000-13).(1000-23)....(1000-103)...(1000-503)
=(1000-13).(1000-23).....0..(1000-503)
=0
Tính
( 1000 - 13). ( 1000 - 23). ( 1000 - 33). ...( 1000 - 503) = ?
tính
(1000-1)3 . (1000-2)3 . (1000-3)3.......(1000-50)3
Tính: (1000 - 13 ). ( 1000 - 23). ( 1000 - 33 )....( 1000 - 503)
(1000-1^3)(1000-2^3)...(1000-10^3)...(1000-50^3)=(1000-1^3).(1000-2^3)...0...(1000-50^3)=0
Bạn xinh xinh gì đó ơi, tk mình nhé
tính
(1000-1)3 . (1000-2)3 . (1000-3)3.......(1000-50)3