2.018*999+2.018
=2.018*(999+1)
=2.018*1000
=2018
= 2,018 x 999 + 2,018 x 1 .
= 2,018 x ( 999 + 1 ) .
= 2,018 x 1000 .
= 2018 .
2,018 nhân 999 + 2,018 nhân 1
= 2,018 nhân (999+1)
= 2,018 nhân 1000
= 2018
2,018 x 999 + 2,018
= 2,018 x 999 + 2,018 x 1
= 2,018 x ( 999 + 1 )
= 2,018 x 1000
= 2018