\(25^3.27^2=\left(5^2\right)^3.\left(3^3\right)^2=5^6.3^6=\left(5.3\right)^6=15^6=11390625\)
\(25^3.27^2=\left(5^2\right)^3.\left(3^3\right)^2=5^6.3^6=15^6=11390625.\)
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\(25^3.27^2=\left(5^2\right)^3.\left(3^3\right)^2=5^6.3^6=\left(5.3\right)^6=15^6=11390625\)
\(25^3.27^2=\left(5^2\right)^3.\left(3^3\right)^2=5^6.3^6=15^6=11390625.\)
Chúc bạn học tốt!
m=(-1,2:(1 3/5x1,25) / 0,64 -1/25) +((1,08-2/25):4/ 7 /(5 5/9-9/4)x36/17)+0,6x0,5 :2/5
25-y^2=4* (x-2016)^2
(2x+1)^2=36/25
Tính giá trị biểu thức :
\(\frac{\left(81,624:4\frac{4}{3}-4.505\right)^2+125\frac{3}{4}}{\left\{\left[\left(\frac{11}{25}\right)^2:0,88+3,53\right]^2-\left(2,75\right)^2\right\}:\frac{13}{25}}\)
\(\frac{0,8:\left(\frac{4}{5}.1,25\right)}{0,64-\frac{1}{25}}+\frac{\left(1,08-\frac{2}{25}\right):\frac{4}{7}}{\left(6\frac{5}{9}-3\frac{1}{4}\right).2\frac{2}{17}}+\left(1,2.0,5\right):\frac{4}{5}\)
Tìm x
a) 2x+3/24 = 3x-1/32
b) x+1/x-2 = 5/6
c) -(x+1)/25 = -4/x+1
d) (5-x).2/25 = -2/x-5
e) x+1/x+4 = x-3/x-2
Tính giá trị biểu thức :
\(A=\frac{\left(81,624:4\frac{4}{3}-4,505\right)^2+125\frac{3}{4}}{\left\{\left[\left(\frac{11}{25}:0,88+3,53\right)\right]^2-\left(2,75\right)^2\right\}:\frac{13}{25}}\)
a, 10.√x-5=25
b,|1/2x-3/4|-2=-3/2
CMR :1/5+1/13+1/25+1/2008^2+2009^2<1/2