so sanh : \(\sqrt{9+25}\) va \(\sqrt{9}\) +\(\sqrt{25}\)
\(0,5\sqrt{100}-\sqrt[]{\frac{4}{25}}va\left(\sqrt{\frac{10}{9}}-\sqrt{\frac{9}{16}}\right):5\)
so sanh
tinh va so sanh:
a:\(\sqrt{9\cdot4}\)va \(\sqrt{9}\cdot\sqrt{4}\)
b:\(\sqrt{169-144}\)va \(\sqrt{169}-\sqrt{144}\)
So sánh\(\sqrt{25+9}\)và \(\sqrt{25}+\sqrt{9}\)
So sánh các số sau:
a) \(0,5\sqrt{100}-\sqrt{\frac{4}{25}}v\text{à}\left(\sqrt{1\frac{1}{9}}-\sqrt{\frac{9}{16}}\right):5\)
b) \(\sqrt{25+9}v\text{à}\sqrt{25}+\sqrt{9}\)
bai 4 so sanh cac so thuc
\(\frac{4}{9}va\)0,4(5)
\(\sqrt[2]{3}va\sqrt[3]{2}\)
So sánh \(0,5\sqrt{100}-\sqrt{\frac{4}{25}}\) và \((\sqrt{\frac{11}{9}-\sqrt{\frac{9}{16}}})\div5\)
5\(\sqrt{16}\)-4\(\sqrt{9}\)+\(\sqrt{25}\)-0,3\(\sqrt{400}\)
1,5 . \(\sqrt{\dfrac{4}{9}}\) - \(\sqrt{\dfrac{9}{25}}\)