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=-(2.3^3.5^3.7.2^3)/3.2^3.3.5^3.2.7
=-(2^4.3^3.5^3.7)/3^2.2^4.5^3.7
=-(1.3.1.1)/1.1.1.1
=-3/1=-3
\(\frac{\left(-2\right)^3.3^3.5^3.7.8}{3.2^4.5^3.14}=\frac{\left(-2\right)^3.3^3.5^3.7.2^3}{3.2^4.5^3.2.7}=\)\(\frac{\left(-2\right)^6.3^3.5^3.7}{3.2^5.5^3.7}=\frac{-2.3^2}{1}=-18\)
~~~ học tốt ~~~
\(\frac{\left(-2\right)^3.3^3.5^3.7.8}{3.5^3.2^4.6.7}=\frac{\left(-2\right)^2.3.3^2.5^3.7.8}{3.5^3.2\text{^2}.2^2.6.7}=\frac{3^2.8}{2^2.6}=\frac{9.8}{4.6}=\frac{3.3.4.2}{4.3.2}=3\)
Ta có
\(\frac{\left(-2\right)^3.3^3.5^3.7.8}{3.5^3.2^4.42}=\frac{\left(-2\right)^3.3^2.7.8}{2^4.7.6}=\frac{-1.3^2.4}{2.3}=-1.3.2=-6\)
a) \(\frac{2^3.3^4}{2^2.3^2.5}=\frac{2.3^2}{1.1.5}=\frac{18}{5}\)
b) \(\frac{2^4.5^2.11^2.7}{2^3.5^3.7^2.11}=\frac{2.1.11.1}{1.5.7.1}=\frac{22}{35}\)
a) \(\frac{2^3.3^4}{2^2.3^2.5}=\frac{2.3^2}{5}\)
b) \(\frac{2^4.5^2.11^2.7}{2^3.5^3.7^2.11}=\frac{2.11}{5.7}\)
c) \(\frac{121.75.130.69}{39.60.11.198}=\frac{11^2.3.5^2.2.5.13.23.3}{13.3.2^3.3.5.11.11.3^2.2}\)
\(=\frac{11^2.3^2.5^3.2.13.23}{13.3^4.2^4.5.11^2}=\frac{5^2.23}{3^2.2^3}\)
a,\(\frac{2^3.3^4}{2^2.3^2.5}=\frac{2^2.2.3^2.3^2}{2^2.3^2.5}\)\(=\frac{2.3^2}{5}\)
b,\(\frac{2^4.5^2.11^2.7}{2^3.5^3.7^2.11}=\frac{2^3.2.5^2.11.11.7}{2^3.5^2.5.7.7.11}=\frac{2.11}{5.7}\)