1 Tính
(15/1/3+5/1/7)÷(-3/4)+(27/1/3-6/6/7)÷(-3/4)
Tính:\(\frac{3^6.45^4.-15^{13}.5^{-9}}{27^4.25^3+45^6}\)
Tính:\(\frac{3^6.45^4-3^{10}.15^3}{27^4.25^3+45^6}\)=................
tính
\(\frac{3^{17}.81^{11}}{27^{10}.9^{15}}\)
\(\frac{3^6.45^4-15^{13}.5^{-9}}{27^4.25^3+46^6}\)
Tính
tính nhanh
\(\frac{3^6.45^4-15^{13}:5^9}{27^4.25^3+45^6}\)
tính
a,\(\frac{3^0.45^4-15^3.5^{-9}}{27^4.25^3+45^6}\)
tính:
\(\frac{3^6\cdot45^4-15^{13}\cdot5^{-9}}{27^4\cdot25^3+45^6}\)
Tính nhanh: \(\frac{3^6.45^4-15^3.5^9}{27^4.25^3+45^6}=?\)
bài 6: tính :
\(\dfrac{10^9.\left(-81\right)^{10}}{\left(-8\right)^4.25^5.9^{10}}\)
b,\(\dfrac{9^4.\left(-4\right)^5.25^3}{8^3,\left(-27\right)^2.5^7}\)
c,\(\dfrac{3^{186}.\left(-25\right)^{50}}{\left(-15\right)^{100}.27^{29}}\)