CÂU 46. TÍNH TỔNG 0 2017 1 2016 2016 2017S     

2019.2018. C .2 2018.2017. C .2 ... 3.2. C .2 2. C

2019

2019

2019

2019

A. S  2019.2018.3

2017

B. S  2019.2018.2

2017

C. S  2019.2018.2

2018

D. S  2019.3

2018

   

ax bx c