HOC24
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Môn học
Chủ đề / Chương
Bài học
\(\left[x-2y\right]=0\)
B=\(\left(\dfrac{2008}{2023}-\dfrac{2023}{2008}\right)\)-\(\left(\dfrac{-15}{2023}-\dfrac{15}{2023}\right)\)
\(\dfrac{1-3-5-7-...-49}{90}\)
\(\dfrac{5.4^6.9^4-3^9.8^4}{4.2^{13}.3^{18}-2.2^{12}.3^9}\)
\(A=[x+\dfrac{1}{2}]+[x+\dfrac{1}{2}]+[x+\dfrac{1}{3}]\)
Tìm GTNN của A
\(\dfrac{\dfrac{2}{5}-\dfrac{2}{9}+\dfrac{2}{11}}{\dfrac{7}{5}-\dfrac{7}{9}+\dfrac{7}{11}}-\dfrac{\dfrac{1}{3}-}{1\dfrac{1}{6}-}\dfrac{\dfrac{1}{4}}{\dfrac{7}{8}+}\dfrac{+\dfrac{1}{5}}{0,7}\)