mik sẽ cảm ơn bằng 200 xu. cảm ơn rất nhiều
a, ̣( 3^5.3^7):3^10+5.2^4-7^3:7
b, 3^2.[(5^2-3):11]-2^4+2.10^3
c,(6^2007-6^2006):6^2006
d, (5^2001-5^2000):5^2000
e,(7^2005+7^2004):7^2004
f, (5^7+7^5).(6^8+8^6).(2^4-4^2)
g,(7^5+7^9).(5^4+5^6).(3^3.3-9^2)
h, [(5^2.2^3-7^2.2):2].6-7.2^5