“微信扫一扫”进入题库练习及模拟考试
下列各数中:\( - \frac{{11}}{{12}}\),\(\sqrt[3]{2}\),\( - \sqrt 4 \),0,\( - \sqrt {0.4} \),\(\sqrt[3]{8}\),\(\frac{\pi }{4}\),\(0.\dot 2\dot 3\),3.14,有理数有___;无理数有___.
参考答案:\( - \frac{{11}}{{12}}\),\( - \sqrt 4 \),0,\(\sqrt[3]{8}\),\(0.\dot 2\dot 3\),3.14;
\(\sqrt[3]{2}\),\( - \sqrt {0.4} \),\(\frac{\pi }{4}\)