Tính :
\(\dfrac{5^2.6^11.(-16)^2+6^2.(-12)^6.(-15)^2}{2.(-6)^12.10^4-81^2.960^3}\)
Tính:\(B=\dfrac{4^5.9^4-2.6^9}{2^{10}.3^8+6^8.20}\)
Tính giá trị biểu thức:
\(e,\dfrac{18}{37}+\dfrac{8}{24}+\dfrac{19}{37}-1\dfrac{23}{24}+\dfrac{2}{3}\)
\(f,\left(-2\right)^3.\left(\dfrac{3}{4}-0,25\right):\left(2\dfrac{1}{4}-1\dfrac{1}{6}\right)\)
\(g,\left(\dfrac{2}{5}\right)^2+5\dfrac{1}{2}.\left(4,5-2\right)+\dfrac{2^3}{\left(-4\right)}\)
\(h,\dfrac{4}{9}.19\dfrac{1}{3}-\dfrac{4}{9}.39\dfrac{1}{3}\)
\(i,\left(-\dfrac{1}{2}\right)^2:\dfrac{1}{4}-2\left(-\dfrac{1}{2}\right)^2\)
\(j,125\%.\left(\dfrac{-1}{2}\right)^2:\left(1\dfrac{5}{16}-1,5\right)+2008^0\)
\(k,\left(-2\right)^3.\dfrac{-1}{24}+\left(\dfrac{4}{3}-1\dfrac{5}{6}\right):\dfrac{5}{12}\)
rut gon 5^2.6^11.16^2 6^2.12^6.15^2/2.6^12.10^4-81^2.960^3
rút gọn : 5^2.6^11.16^2+6^2.12^6.15^2/2.6^12.10^4-81^2.960^3
rút gọn phân số. 5^2.6^11.16^2+6^2.12^6.15^2 / 2.6^12.10^4 - 81^2.960^3
Hỏi zới nè:
Tính nhanh: 5^2.6^11.16^2+6^2.12^6/ 2.6^12.10^4-81^2.960^3
rut gon 5^2.6^11.16^2+6^2.12^6.15^2/2.6^12.10^4-81^2.960^3
rút gọn
\(\frac{5^2.6^{11}.16^2+6^2.12^6.15^2}{2.6^{12}.10^4-81^2.960^3}\)
\(ChoA=\frac{5^2.6^{11}.16^2+6^2.12^6.15^2}{2.6^2.16^4-81^2-960^3}\)