Câu trả lời:
2016 x 2016 - 2000 x 2032
= 2016 x 2016 - 2000 x ( 2016 + 16 )
= 2016 x 2016 - 2000 x 2016 - 2000 x 16
= 2016 x ( 2016 - 2000 ) - 2000 x 16
= 2016 x 16 - 2000 x 16
= 16 x ( 2016 - 2000 )
= 16 x 16
= 256
Cấm ai chép nhé
= 64000 + 256
= 64256