Các cậu giúp tớ viết câu trả lời nhanh nhé hôm nay nộp rồi !!!
Đúng 0
Bình luận (0)
Các câu hỏi tương tự
\(\sqrt{\frac{16}{36}}+\sqrt{\frac{9}{49}}+\sqrt{\frac{121}{25}}\)
Bài 2: Tính a) \(\sqrt{\frac{81}{100}}-\sqrt{0,49}+9,3\) b) \(\frac{7}{17}+\frac{10}{17}\cdot\left(\frac{-3}{5}+\frac{1}{2}\right)^{^2}\) c) \(\sqrt{121}-0,25+\sqrt{\frac{25}{36}}\)
a) sqrt{9}+sqrt{4} b) sqrt{0,25}-sqrt{0,01} c) sqrt{frac{16}{25}}-sqrt{frac{1}{81}} d) 2-sqrt{0,36}2. a) sqrt{64}-sqrt{16}+sqrt{left(-3^2right)} b) sqrt{121}+sqrt{left(-5right)^2}-sqrt{9}c) sqrt{frac{9}{4}}-sqrt{frac{16}{36}}-sqrt{49} d) sqrt{left(-4right)^2}+sqrt{left(-5right)^2}-sqrt{left(-6right)^2}
Đọc tiếp
a) \(\sqrt{9}+\sqrt{4}\) b) \(\sqrt{0,25}-\sqrt{0,01}\) c) \(\sqrt{\frac{16}{25}}-\sqrt{\frac{1}{81}}\) d) \(2-\sqrt{0,36}\)
2. a) \(\sqrt{64}-\sqrt{16}+\sqrt{\left(-3^2\right)}\) b) \(\sqrt{121}+\sqrt{\left(-5\right)^2}-\sqrt{9}\)
c) \(\sqrt{\frac{9}{4}}-\sqrt{\frac{16}{36}}-\sqrt{49}\) d) \(\sqrt{\left(-4\right)^2}+\sqrt{\left(-5\right)^2}-\sqrt{\left(-6\right)^2}\)
\(\sqrt{36}=\)
\(-\sqrt{16}=\)
\(\sqrt{\frac{9}{25}}=\)
\(\sqrt{\left(-3\right)^2}=\)
\(\sqrt{121}=\)
Hộ mình cái :):):):):)
tính
A) \(\sqrt{121}-\sqrt{\dfrac{1}{4}}+\sqrt{\dfrac{25}{36}}\)
b) \(\dfrac{3}{4}.\dfrac{-5}{7}-\dfrac{3}{4}.\dfrac{2}{7}\)
Tính:\(\left(-\frac{1}{3}+\frac{5}{6}\right)^2-\frac{-\sqrt{25^2}-\sqrt{49^2}}{\sqrt{36^2+\sqrt{38^2}}}\)
Nhớ giải cho thật kĩ!!
Giúp mik với
Tính
a)\(\frac{2}{3}\sqrt{81}-\left(\frac{-3}{4}\right).\sqrt{\frac{9}{64}}+\left(\frac{\sqrt{2}}{3}\right)^2\)
b)\(\left(-\sqrt{\frac{5}{4}}\right)^2-\sqrt{\frac{9}{4}}:\left(-4,5\right)-\sqrt{\frac{25}{16}}.\sqrt{\frac{64}{9}}\)
c)\(-2^4-\left(-2\right)^2:\left(-\sqrt{\frac{16}{121}}\right)-\left(-\sqrt{\frac{2}{3}}\right)^2:\left(-2\frac{2}{3}\right)\)
Tính
a) \(2\sqrt{\frac{25}{16}}-3\sqrt{\frac{49}{36}}+4\sqrt{\frac{81}{64}}\)
b) \(\left(3\sqrt{2}\right)^2-\left(4\sqrt{\frac{1}{2}}\right)^2+\frac{1}{16}.\left(\sqrt{\frac{3}{4}}\right)^2\)
c) \(\frac{2}{3}\sqrt{\frac{81}{16}}-\frac{3}{4}\sqrt{\frac{64}{9}}+\frac{7}{5}.\sqrt{\frac{25}{196}}\)
tính:a. sqrt{81}b.sqrt{8100}c.sqrt{64}d.sqrt{25}e.sqrt{0,64}f.sqrt{10000}g.sqrt{0,01}h.sqrt{frac{49}{100}}i.sqrt{frac{0,09}{121}}j.sqrt{frac{4}{25}}
Đọc tiếp
tính:
a. \(\sqrt{81}\)
b.\(\sqrt{8100}\)
c.\(\sqrt{64}\)
d.\(\sqrt{25}\)
e.\(\sqrt{0,64}\)
f.\(\sqrt{10000}\)
g.\(\sqrt{0,01}\)
h.\(\sqrt{\frac{49}{100}}\)
i.\(\sqrt{\frac{0,09}{121}}\)
j.\(\sqrt{\frac{4}{25}}\)