... ) 3 18 53 32560 3 5.5125 .3 3.5.25 .3 3.2.5.25 .3 3.2.5.2454594544554545======Bài 37 d, Tính:( ) ( )( )27 13 13. 27 13 122 .3 13 32 .33 .2 13 33. 2 .33 .2 13 36 .36 233 3 233 3 3 23 3 23 ==++=++=++=++Bài ... 625.512.4 3 2176).5.(4)25.(12) .3( ==b) 8 3 28 3 .47.21 38 ).2( =c) 1545 3 . 33 16.12 11 5 3 .16 33 :12 11 ==d) 184568. 23 76116716 23 . 23 7===Bài ... 264,0 13, 1 39 4,11000 139 41000)264( )1 13 0(1000264100 1 13 ==+=+b) 889 ,1 13 4,2245,0 =c) 32 8,1614 ,3) .2,5( =d) 2,1 )34 ,0(:)408,0( = ?3: Tính:a) 8 53, 22 63, 0116 ,3 =+b) 992,7)16,2).(7 ,3( =Bài 18 (SGK) Tính:a) 639 ,5469,017,5 =b) 32 ,0 73 ,115 ,2 =+c)...