Sắp xếp theo thứ tự tăng dần \(23\% ;\,\dfrac{{12}}{{100}}; - 1\dfrac{1}{{12}}; - \dfrac{{31}}{{24}};5\dfrac{1}{2}\) ta được
\( - \dfrac{{31}}{{24}} < - 1\dfrac{1}{{12}} < \dfrac{{12}}{{100}} < 5\dfrac{1}{2} < 23\% \)
\( - \dfrac{{31}}{{24}} < - 1\dfrac{1}{{12}} < 23\% < \dfrac{{12}}{{100}} < 5\dfrac{1}{2}\)
\( - \dfrac{{31}}{{24}} < - 1\dfrac{1}{{12}} < \dfrac{{12}}{{100}} < 23\% < 5\dfrac{1}{2}\)
\( - 1\dfrac{1}{{12}} < - \dfrac{{31}}{{24}} < \dfrac{{12}}{{100}} < 23\% < 5\dfrac{1}{2}\)
Tìm \(x\) biết \(\dfrac{{\left( {1,16 - x} \right).5,25}}{{\left( {10\dfrac{5}{9} - 7\dfrac{1}{4}} \right).2\dfrac{2}{{17}}}} = 75\% \)
$0$
\(\dfrac{6}{5}\)
\(\dfrac{4}{{25}}\)
\(1\)
Tìm \(x\) biết \(8\dfrac{1}{5}x\left( {11\dfrac{{94}}{{1591}} - 6\dfrac{{38}}{{1517}}} \right):8\dfrac{{11}}{{43}} = 75\% \).
\(20\)
\(\dfrac{3}{20}\)
\(\dfrac{20}{{3}}\)
\(3\)
Tìm \(y\) biết \(2y + 30\% y = - 2,3\).
\(1\)
\(2\)
\( - 1\)
\(-2\)