\(\frac{\sqrt{0,01}-\sqrt{0,25}}{\sqrt{3\frac{1}{16}}}\)
Giúp mik nha
ND
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\(\left[6-3.\left(-\frac{1}{3}^2\right)+\sqrt{0,25}\right]:\sqrt{0,\left(9\right)}\)
\(\left(\frac{1}{2}\right)^2.\sqrt{16}-3^2.\sqrt{0,01}+\left(2^2\right)^2-\left(0,0\left(6\right)\right)+\frac{13}{30}\)
\(10.\sqrt{0,01.}\sqrt{\frac{16}{9}}+3\sqrt{49}-\frac{1}{6}\sqrt{4}\)
\(10.\sqrt{0,01}.\sqrt{\frac{16}{9}}+3\sqrt{49}-\frac{1}{6}\sqrt{4}\)
\(10.\sqrt{0,01}.\sqrt{\frac{16}{9}}+3\sqrt{49}-\frac{1}{6}\sqrt{4}\)
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) \(\sqrt{\left(-4\right)^2}+\sqrt{\left(-5\right)^2}-\sqrt{\left(-6\right)^2}\)
1. a) 3+2=5
b) 0,5-0,1=0,4
c) 4/5-1/9=31/45
d) 2-0,6=1,4
2. a) 8-4+3=7
b) 11+5-3=13
c) 3/2-4/6-7-37/6
d) 4+5-6=3
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So sánh các số x và y, nếu a)xsqrt{961}-left(frac{1}{sqrt{6}}-1right)và ysqrt{1089}-left(frac{1}{sqrt{7}}+1right)b) sqrt{0,01}+sqrt{0,04}+sqrt{0,09}+sqrt{0,16}+...+sqrt{0,81}và ysqrt{20+0,25}c) xleft(1-frac{1}{sqrt{4}}right).left(1-frac{1}{sqrt{16}}right).left(1-frac{1}{sqrt{36}}right).left(1-frac{1}{sqrt{64}}right).left(1-frac{1}{sqrt{100}}right)vàysqrt{0,1}
Đọc tiếp
So sánh các số x và y, nếu
a)\(x=\sqrt{961}-\left(\frac{1}{\sqrt{6}}-1\right)\)và \(y=\sqrt{1089}-\left(\frac{1}{\sqrt{7}}+1\right)\)
b) \(\sqrt{0,01}+\sqrt{0,04}+\sqrt{0,09}+\sqrt{0,16}+...+\sqrt{0,81}\)và \(y=\sqrt{20+0,25}\)
c) \(x=\left(1-\frac{1}{\sqrt{4}}\right).\left(1-\frac{1}{\sqrt{16}}\right).\left(1-\frac{1}{\sqrt{36}}\right).\left(1-\frac{1}{\sqrt{64}}\right).\left(1-\frac{1}{\sqrt{100}}\right)\)và\(y=\sqrt{0,1}\)
Thực hiện phép tính hợp lý nếu có thể
\(10.\sqrt{0,01}.\sqrt{\frac{16}{9}+3\sqrt{49}-\frac{1}{6}\sqrt{4}}\)
a, \(\sqrt{1\frac{24}{25}.5\frac{1}{16}.0,01}=\sqrt{\frac{49}{25}.\frac{81}{16}.\frac{1}{100}}\)
b, \(\sqrt{2,25.1,46-2,25.0,02}\)
Bài tập:Tính giá trị biểu thức sau
a. sqrt{0,01}+sqrt{0,16}...........+.................................
b.3,7 +2sqrt{0,36}3,7+2..............................................
c.0,2.sqrt{100}-sqrt{0,25}...............................................................................
d.left(sqrt{frac{9}{16}-}sqrt{frac{1}{4}}right):2.....................................................................
Đọc tiếp
Bài tập:Tính giá trị biểu thức sau
a. \(\sqrt{0,01}+\sqrt{0,16}\)=...........+..................=...............
b.3,7 +2\(\sqrt{0,36}\)=3,7+2...............=.....................=..........
c.0,2.\(\sqrt{100}\)-\(\sqrt{0,25}\)=..................................=.........................=....................
d.\(\left(\sqrt{\frac{9}{16}-}\sqrt{\frac{1}{4}}\right):2\)=...................................=...................=...............