Question

Tính nhanh 

(1000-1^3).(1000-2^3).(1000-3^3). ... .(1000-15^3)

Answer 1

=(1000-1^3).(1000-2^3).(1000-3^3)......(1000-10^3)....(1000-15^3)

=(1000-1^33).(1000-2^3).(1000-33).......0..........(1000-15^3) =0 

Answer 2

ko bk nha !!!

Answer 3

\(\left(1000-1^3\right)\left(1000-2^3\right)\left(1000-3^3\right)...\left(1000-15^3\right)\)

\(=\left(1000-1^3\right)\left(1000-2^3\right)...\left(1000-10^3\right)...\left(1000-15^3\right)\)

\(=\left(1000-1^3\right)\left(1000-2^3\right)...\cdot0\cdot...\left(1000-15^3\right)\)

\(=0\)