Ta có:\(B=\frac{2000}{2001+2002}+\frac{2001}{2001-2002}\)

Vì:\(\frac{2000}{2001}>\frac{2000}{2001+2002}\)

\(\frac{2001}{2002}>\frac{2001}{2001+2002}\)

\(\Rightarrow\left(\frac{2000}{2001}+\frac{2001}{2002}\right)>\left(\frac{2000}{2001-2002}-\frac{2001}{2001+2001}\right)\)

\(\Rightarrow A>B\)

The boys ​is not ŵorkersBạn

Where do you live ? 

\(\Rightarrow\) Chúc bạn học tốt

trung bình mỗi giờ ô tô đi được là

             170:4=42,5(km)

<a class="block-link" href="/hoi-dap/question/69767.html">A. aren't &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <b><i><u>&nbsp;B. don't &nbsp; </u></i></b>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; C. won't &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; D. can't</a>