tinh:(1000-1^3).(1000-2^3).(1000-3^3)...(1000-50^3)
Tinh (1000 - 13) (1000 - 23) (1000 - 33) (1000 - 43) ..... (1000 - 503)
Tinh nhanh
a,A=2018^(1*9*4*6)*(9*4*7)***(1*9*9*9)
b,B=(1000—1^3)*(1000—2^3)*(1000—3^3)***(1000—50^3)
( 1000 - 1^3 ) . ( 1000 - 2^3 ) . ( 1000 - 3^3 ) . ( 1000 - 4^3 ) ... ( 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)
gia tri cua bieu thuc B=(1000-1^3).(1000-2^3)(1000-3^3)....(1000-50^3) la...... ?
(1000-13).(1000-23).(1000-33)......(1000-503)
Tính: (1000-1^3)*(1000-2^3)*........*(1000-50^3)