( 2016 - 2016 ) : 2 = 0,5
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( 2016 - 2016 ) : 2 = 0,5
k nha
Tính tổng sau:
\(A=\frac{1}{2016}+\frac{2}{2016}+\frac{3}{2016}+....+\frac{2015}{2016}\)
(2016-2016):2= ????????????????????
1*2*3*4*...*2016*(2016*8-16428)
So sánh 2 biểu thức sau:
A= \(\frac{2015}{2016}\)+\(\frac{2016}{2017}\)
B=\(\frac{2015+2016}{2016+2017}\)
So sánh A và B :
A = 2015 . 2016 + 2017 / 2015 . 2016 + 2016
B = 2015 . 2016 + 2018 / 2015 . 2016 + 2017
So sánh A = 2015 + 2016 / 2016 + 2017 và B = 2015 / 2016 + 2016 +2017
2016*2016*2016=
Tính nhanh : \(\frac{2017+\frac{1}{2016}+\frac{2}{2015}+\frac{3}{2014}+...+\frac{2015}{2}+\frac{2016}{1}}{\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+...+\frac{1}{2015}+\frac{1}{2016}}\)
Divide 2016×2016 by 2016. The quotient is