Các câu hỏi tương tự
2^7.2^9.3^2
viết về dạng lũy thừa 2^7.2^9.3^2
tính\(\frac{5.2^{30}.3^{18}-4.3^{20}.2^{27}}{5.2^9.3^{19}-7.2^{29}.3^{18}}\)
tính B = \(\frac{5.\left(2^9.3^2\right)^9.\left(2^2\right)^6-2.\left(2^2.3\right)^{14}.3^4}{5.2^{28}.3^{18}-7.2^{29}.3^{18}}\)
20 tháng 8 2023 lúc 15:55
Rút gọn các phân số sau:(cho mik xin cách giải ak)a) dfrac{left(-14right).15}{21.left(-10right)}b)dfrac{5.7-7.9}{7.2+6.7}c)dfrac{left(-7right).3+2.left(-14right)}{left(-5right).7-2.7}d)dfrac{3^9.3^{20}.2^8}{3^{24}.243.2^6}e)dfrac{2^{15}.5^3.2^6.3^4}{8.2^{18}.81.5}f)dfrac{24.315+3.561.8+4.124.6}{1+3+5+...+97+99-500}
Đọc tiếp
Rút gọn các phân số sau:(cho mik xin cách giải ak)
a) \(\dfrac{\left(-14\right).15}{21.\left(-10\right)}\)
b)\(\dfrac{5.7-7.9}{7.2+6.7}\)
c)\(\dfrac{\left(-7\right).3+2.\left(-14\right)}{\left(-5\right).7-2.7}\)
d)\(\dfrac{3^9.3^{20}.2^8}{3^{24}.243.2^6}\)
e)\(\dfrac{2^{15}.5^3.2^6.3^4}{8.2^{18}.81.5}\)
f)\(\dfrac{24.315+3.561.8+4.124.6}{1+3+5+...+97+99-500}\)
2^10.3^10-2^10.3^9/2^9.3^10
2^10.3^10-2^10.3^9/2^9.3^10
2^10.3^10-2^10.3^9/2^9.3^10hay rut gon
Rút gọn
2^10.3^10-2^10.3^9/2^9.3^10