\(linh=\dfrac{10^3+5.10^2+5^3}{-13}\)
\(linh=\dfrac{\left(5.2\right)^3+5.\left(5.2\right)^2+5^3}{-13}\)
\(linh=\dfrac{5^3.2^3+5.5^2.2^2+5^3}{-13}\)
\(linh=\dfrac{5^3.2^3+5^3.2^2+5^3}{-13}\)
\(linh=\dfrac{5^3.8+5^3.4+5^3.1}{-13}\)
\(linh=\dfrac{5^3\left(8+4+1\right)}{-13}\)
\(linh=\dfrac{5^3.13}{-13}=-5^3=-125\)
\(a)\dfrac{10^3+5.10^2+5^3}{-13}\)
\(hiếu=\dfrac{\left(5.2\right)^3+5.\left(5.2\right)^2+5^3}{-13}\)
\(hiếu=\dfrac{5^3.2^3+5.5^2.2^2+5^3}{-13}\)
\(hiếu=\dfrac{5^3.2^3+5^3.2^2+5^3}{-13}\)
\(hiếu=\dfrac{5^3.8+5^3.4+5^3.1}{-13}\)
\(hiếu=\dfrac{5^3.\left(8+4+1\right)}{-13}\)
\(hiếu=-125\)
Chúc bạn học tốt!
