\(\frac{2016.12+2003+200.2015}{2015+2015.502+504.2015}\)Tính nhanh hay sao vậy bạn?
\(\frac{2016\cdot12+2003+200\cdot2015}{2015\left(1+502+504\right)}\)
\(\frac{2016x12+2003+200x2105}{2015\left(807+200\right)}\)
do tien dat oi ban giai chi tiet ho cai di ma