Rút gọn rồi tínhsp;
B1 Rút gọn rồi tính
1. (-5/6)^6 x (6/5)^8
2. (1/3)^4 x (-9/2)^6
3. (-4/9)^3 x (-27/20)^4
4. 8^5/64^3
5. 16^8/64^6
6. 64^4/16^3
7. 8^8/4^6
1. (-5/6)^6 x (6/5)^8
2. (1/3)^4 x (-9/2)^6
3. (-4/9)^3 x (-27/20)^4
4. 8^5/64^3
5. 16^8/64^6
6. 64^4/16^3
7. 8^8/4^6