Các câu hỏi tương tự
\(\dfrac{4^5.9^4}{8^3.27^3}\);\(\dfrac{4^{20}.3^{35}}{2^{37}.27^{12}}\)\(;\dfrac{5^4.20^4}{25^5.4^5};\dfrac{2^{15}.9^4}{6^6.8^3}\)
tính
a) A = \(\dfrac{6^3+3.6^2+3^3}{-13}\)
b) B =\(\dfrac{2.8^4.27^2+4.6^9}{2^3.6^7+2^7.40.9^4}\)
c) C=\(\dfrac{5.4^{15}.9^9-4.3^{20}.8^9}{5.2^{16}.6^{19}-7.2^{29}.27^6}\)
Tính nhanh nếu có thể:
a) \(\dfrac{15}{12}+\dfrac{5}{13}-\dfrac{3}{12}-\dfrac{18}{13}\)
b) \(\dfrac{5^4.20^4}{25^5.4^5}\)
c) \(\dfrac{8^{10}+4^{10}}{8^4+4^{11}}\)
Rút gọn biểu thức
a) \(\frac{2^7.9^3}{6^5.8^2}\) b) \(\frac{6^3+3.6^2+3^3}{-13}\) c) \(\frac{5^4.20^4}{25^5.4^5}\)
3 tick nha mn
\(\dfrac{5^4.20^4}{25^5.4^5}\)
27 tháng 5 2022 lúc 22:25
Tính hợp lí nếu có thể
b) \(\dfrac{6^3+3.6^2+3^3}{-13}\)
a) \(\dfrac{20^5.5^{10}}{100^5}\)
Tính:
a) \(\frac{4^2.4^3}{2^{10}}\)
b) \(\frac{\left(0,6\right)^5}{\left(0,2\right)^5}\)
c) \(\frac{2^7.9^3}{6^5.8^2}\)
d) \(\frac{6^3+3.6^2+3^3}{-13}\)
e) \(\frac{5^4.20^4}{25^5.4^5}\)
tính:lưu ỳ: dấu / là phần k phải chia
a. 5^4.20^4/25^5.4^5
b. -10/3^5.-6/5^4
Tình hợp lý;:
a) \(\frac{6^3+3.6^2+3^3}{-13}\)
b) \(\frac{2^3+3.2^6-4^3}{2^3+3^2}\)
c) \(\frac{4^6.9^5+6^9.120}{8^4.3^{12}-6^{11}}\)
d) \(\frac{5^5.20^3-5^4.20^3+5^7.4^5}{\left(20+5\right)^3.4^5}\)
plzz Helpppp:<<<