Question

Tính nhanh:

A=(1000-1^3).(1000-2^3)..........(1000-2010^3)

Answer 1

A = (1000-1^3) . (1000 - 2^3).........(1000 - 2010^3)

A = (1000 - 1^3)........(1000-10^3).........(1000 - 2010^3)

A = (1000 - 1^3)........... 0 ............. (1000 - 2010^3)

A = 0 

Answer 2

A = ( 1000 - 1^3) .....(1000 - 10^3) ....

   = (1000 - 1 ^3 )....(1000 - 1000)....

= (1000- 1)....0....

= 0