... 01.0. 9 45.16 9 1= 1001. 9 49 .1625= 1001. 9 49 .1625 = 247101.37.45=d)2222384457761 49 −− = 29 1584122584122573.84573225)384457)(384457()761 49) (761 49( ===−=+−+−e) ... (a>0)b, 9 17. 9 17+ −= ( ) ( ) 9 17 . 9 17+ −=( )22 9 17 81 17 64 8− = − = =c,2 26,8 3,2 (6,8 3,2).(6,8 3,2)− = − + 3,6.10 36 6= = =d, 36 41 .5 .0,8164 9 = 100 49 81. .64 9 100= 49. 8164 .9 = ... 3,6.10 36 6= = =d, 36 41 .5 .0,8164 9 = 100 49 81. .64 9 100= 49. 8164 .9 = 49. 9 7.3 2164 8 8= =2. Bài 2: So sánh: a)17.16 15 và Tacú :)116)(116(116.11617.15 +=+== 161611622=<...