415.530=415. 515.515
=415.(52)15
=415.2515
=(4.25)15
=10015
415.530=415. 515.515
=415.(52)15
=415.2515
=(4.25)15
=10015
\(A=\frac{3^{10}.11.3^{10}}{^{ }3^9.2^4}\)
\(B=\frac{2^{10}.13+2^{10}.65}{2^8.104}\)
\(C=\frac{72^3.54^2}{108^4}\)
\(D=\frac{11.3^{22}.3^7-9^{15}}{\left(2.3^{14}\right)^2}\)
A=\(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)
B=\(\frac{2^{10}.13+2^{10}.65}{2^8.104}\)
C=\(\frac{72^3.54^2}{108^4}\)
D=\(\frac{11.3^{22}.3^7-9^{15}}{\left(2.3^{14}\right)^2}\)
Bài3Tính giá trị biểu thức
a) A=\(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)
b) B=\(\frac{2^{10}.13+2^{10}.65}{2^8.104}\)
c) C=\(\frac{72^3.54^2}{108^4}\)
d) D=\(\frac{11.3^{22}.3^7-9^{15}}{\left(2.3^{14}\right)^2}\)
Tính : a) \(\frac{72^3.54^2}{108^4}\) b) \(\frac{3^{10}.11+3^{10}.5}{3^9.2^4}\)
tính giá trị biểu thức :
a)\(\frac{6^{10}.27^5}{4^5.81^6}\)
b) \(\frac{72^3.54^2}{108^4}\)
c)\(\frac{27^4.2^3-3^{10}.4^3}{6^4.9^34}\)
Rút gọn:
A= \(\frac{72^3.54^2}{1084}\) ; B= \(\frac{3^{10}+11+3^{10}.5}{3^9.2^4}\) ; C= \(\frac{11.3^{22}.3^7-9^{15}}{\left(2.3^{14}\right)^2}\)
Tính giá trị của các biểu thức :
a , A = \(\frac{2^{10}.13+2^{10}.65}{2^8.104}\)
b , B = \(\frac{4^9.36+64^4}{16^4.100}\)
c , C = \(\frac{72^3.54^2}{108^4}\)
d , D = \(\frac{4^6.3^4.9^5}{6^{12}}\)
e , E = \(\frac{2^{13}+2^5}{2^{10}+2^2}\)
f , F = \(\frac{21^2.14.125}{35^5.6}\)
g , G = \(\frac{45^3.20^4.18^2}{180^5}\)
h , H = \(\frac{11.3^{22}.3^7-9^{15}}{\left(2.3^{14}\right)^2}\)
\(A=\frac{72^3.54^2}{108^4}\)
\(B=\frac{3^{10}.11+3^{10}.5}{3^9.2^{ }^4}\)
\(\frac{2^{10}.13+2^{10}.65}{2^2.104}\)
2x . 4 = 128
( 2x + 1 )3 = 125
( x - 5 )4 = ( x - 5 )6
Tính giá trị các biểu thức
a)A = \(\frac{72^3.54^2}{108^4}\) b) B = \(\frac{3^{12}.13+3^{12}.3}{3^{11}.2^4}\) c) C = \(\frac{2^{10}.13+2^{10}.65}{2^8.104}\)