Rút gọn phân thức sau: 35(27^8 2.9^11).
Giải thích
35278+2⋅91115816−12⋅319=35(33)8+2⋅(32)1115(34)6−4⋅3⋅319=35324+2⋅32215324−4⋅320=35322⋅32+2⋅32215320⋅34−4⋅320=35322(9+2)15320(81−4)=35322⋅1115320⋅77=5⋅7⋅322⋅115⋅3⋅320⋅7⋅11=3223⋅320=3⋅3⋅3203⋅320=31=3
35278+2⋅91115816−12⋅319=35(33)8+2⋅(32)1115(34)6−4⋅3⋅319=35324+2⋅32215324−4⋅320=35322⋅32+2⋅32215320⋅34−4⋅320=35322(9+2)15320(81−4)=35322⋅1115320⋅77=5⋅7⋅322⋅115⋅3⋅320⋅7⋅11=3223⋅320=3⋅3⋅3203⋅320=31=3