BÀI 1. (2,5 ĐIỂM) THỰC HIỆN PHÉP TÍNH

Question

18 :9 27 27 − 2 1 27= −   ⋅27= − −2 ( 1)=3− ⋅ − − ⋅b) 5 2 0 16( 64) (16)8 255 4= ⋅ − ⋅8 64 1 540 4= −5196= 5

Answer

18 :9 27 27 − 2 1 27= −   ⋅27= − −2 ( 1)=3− ⋅ − − ⋅b) 5 2 0 16( 64) (16)8 255 4= ⋅ − ⋅8 64 1 540 4= −5196= 5