mik đăng 2 lần r xin hãy giúp mik, mik vote 5 sao lun :((((
1. 4g and 4h___________
2. 3h and -2h _______________
3. 5x and 4xy ______________
4. 2x2y3 and 2x2y5 ______________
5. 5p2q3and -4p2q3 ______________
6. 8rs and -8rs ______________
7. 2x2 and 3x2 ______________
8. 5m8n3 and 2m2n5 _______________
9. 2r and 6s _______________
10.4st and -3st _______________
Loga
Sinh Học lớp 12
