(3.2)^5 = 6^5 = 7776
(7.2^2)^5 = (7.4)^5 = 28^5 = 17210368
(3^2).9)^2 = (9.9)^2 = 81^2 = 6561
(3.2)^5 = 6^5 = 7776
(7.2^2)^5 = (7.4)^5 = 28^5 = 17210368
(3^2).9)^2 = (9.9)^2 = 81^2 = 6561
Viết gọn !
1,\(125^2.9^3.2^6\)
2, \(81^4.9^2.3^7\)
3, \(250^6:5^5\)
A=(-4/5+4/3)+(-5/4+14/5)-7/3
B=8/3.2/5.3/8.10.19/92
C=-5/7.2/11+-5/7.9/14+12/7
\(\frac{9^3.2^{10}.27^5}{4^5.81^6}\)
\(\frac{27^4.2^5-3^{11}.4^3}{8^2.9^6}\)
tìm x
5. 2x +7.2x+1+ 3.2x+2
làm nhanh nha mình cần gấp!!
Viết gọn !!
1, \(2^6.3^3.12^2\)
2, \(20^4:2^6\)
3, \(100^3:2^5\)
4, \(125^2.9^3.2^6\)
5, \(81^4.9^2.3^7\)
6, \(250^6:5^5\)
tinh N=5.(2^.3^2).(2^2)^6-2.(2^2.3)^14.3^6/5.2^28.3^19-7.2^29.3^18
tinh nhanh 1500-{5^3.2^3-11.[7^2-5.2^3+8.(11^2-121)]}
a)
5 .2 mũ 13 . 4 mũ 11-16 mũ 9
(3.2 mũ 17)mũ2
b) 7.2 mũ 13 -4 mũ 7-10. 8 mũ 4
Rút gọn Phân số:
1, \(\frac{7.25^{14}.125^3-3.625^9.5}{2.4^2.\left(5^2\right)^{18}}\)
2, \(\frac{4^7.2^8}{3.2^{15}.16^2-5.2.\left(2^{10}\right)^2}\)