\(=\left(\dfrac{3}{2}-3\right).\sqrt{\dfrac{25}{16}}=\left(-\dfrac{3}{2}\right).\dfrac{5}{4}=-\dfrac{15}{8}\)
Đúng 1
Bình luận (1)
Các câu hỏi tương tự
\(\left(\dfrac{-2}{5}\right)^2\) . \(|\dfrac{1}{3}-\dfrac{3}{5}|\) -\(\dfrac{2}{5}\) \(\sqrt{\dfrac{1}{25}}\) + 1\(\dfrac{1}{3}\)
Tính giúp mik nha, mik đang cần gấp
Giúp mình vớia,dfrac{-8}{9}-(dfrac{6}{5}-dfrac{8}{9})b, dfrac{-4}{9}+sqrt{dfrac{9}{16}}-dfrac{4}{5}.dfrac{-1^2}{2}+25%c,dfrac{2}{3}+(dfrac{-3}{4}).dfrac{4}{9}d,16dfrac{3}{4} - (-dfrac{6}{5}) - 28dfrac{3}{4}:(-dfrac{6}{5})
Đọc tiếp
Giúp mình với
a,\(\dfrac{-8}{9}\)-(\(\dfrac{6}{5}\)-\(\dfrac{8}{9}\))
b, \(\dfrac{-4}{9}\)+\(\sqrt{\dfrac{9}{16}}\)-\(\dfrac{4}{5}\).\(\dfrac{-1^2}{2}\)+25%
c,\(\dfrac{2}{3}\)+(\(\dfrac{-3}{4}\)).\(\dfrac{4}{9}\)
d,16\(\dfrac{3}{4}\) - (-\(\dfrac{6}{5}\)) - 28\(\dfrac{3}{4}\):(-\(\dfrac{6}{5}\))
a) 4.left(-dfrac{1}{2}right)^3-2.left(-dfrac{1}{2}right)^2+3.left(-dfrac{1}{2}right)+1
b) 8.sqrt{9}-sqrt{64}
c) sqrt{dfrac{9}{16}}+dfrac{25}{46}:dfrac{5}{23}-dfrac{7}{4}
đung cho 5 sao
Đọc tiếp
a) \(4.\left(-\dfrac{1}{2}\right)^3\)\(-2.\left(-\dfrac{1}{2}\right)^2\)+\(3.\left(-\dfrac{1}{2}\right)\)+1
b) \(8.\sqrt{9}\)\(-\sqrt{64}\)
c) \(\sqrt{\dfrac{9}{16}}\)\(+\dfrac{25}{46}\)\(:\dfrac{5}{23}\)\(-\dfrac{7}{4}\)
đung cho 5 sao
\(\left[-\sqrt{2,25}+4\sqrt{\left(-2,15\right)^2}-\left(3\sqrt{\dfrac{7}{6}}\right)^2\right]\sqrt{1\dfrac{9}{16}}\)
Thực hiện phép tính hợp lí nếu có thể
a). (0,016)*\(\sqrt{3\frac{1}{16}}\)*(-5)*\(\frac{2}{\sqrt{12\frac{1}{4}}}\)
b). \(\frac{5\cdot4^{15}\cdot9^9-4\cdot3^{20}\cdot8^4}{5\cdot2^9\cdot6^{19}-7\cdot2^{29}\cdot27^6}\)
Giúp mik vs mik đang cần gấp. Cảm ơn các bạn trước nhé !
\(\dfrac{6}{5}.\sqrt{1\dfrac{9}{16}}-\left(-\dfrac{3}{4}\right)^2:0,25\)
giúp mình với
1, tính
a, \(7\times\sqrt{\dfrac{6^2}{7^2}}-\sqrt{25}+\sqrt{\dfrac{\left(-3\right)^2}{2}}\)
b, \(-\sqrt{\dfrac{64}{49}}-\dfrac{3}{5}\times\sqrt{\dfrac{25}{64}}+\sqrt{0,25}\)
c, \(\sqrt{\dfrac{10000}{5}}-\dfrac{1}{4}.\sqrt{\dfrac{16}{9}}+\sqrt{\dfrac{\left(-3\right)^2}{\left(4\right)}}\)
d, \(\left|\dfrac{1}{4}-\sqrt{0,0144}\right|-\dfrac{3}{2}+\sqrt{\dfrac{81}{169}}\)
AT
2 tháng 12 2023 lúc 20:18
\(\sqrt{\dfrac{16}{49}}+\left(\dfrac{1}{2}\right)^3-\left|-\dfrac{4}{7}\right|-\dfrac{7}{8}\)
\(\left|\dfrac{1}{2}-\dfrac{3}{5}\right|\cdot\sqrt{9}+0.5\cdot\left(-2\dfrac{3}{5}\right)\)