Question

Tính nhanh: 2010 x 996 + 2 x 2010 + 2010 + 2010 = ?

Answer 1

2010 x 996 + 2 x 2010 + 2010 + 2010

= 2010 x ( 996 + 2 + 1 + 1 )

= 2010 x 1000 

= 2010000

Answer 2

2010 x 996 + 2 x 2010 + 2010 + 2010

= 2010 x 996 + 2 x 2010 + 2010 x 1 + 2010 x 1

= 2010 x (996 + 2 + 1 + 1)

= 2010 x 1000

= 2010000

Answer 3

2010x96+2x2010+2010+2010

=2010x96+2010x2+2010x1+2010x1

=2010x(996+2+1+1)

=2010x1000

=2010000