`\color{#7C71B2}{~ ~M}\color{#A193C6}{u}\color{#C8BBDC}{i}\color{#E1D8EB}{c}\color{#F0EEF7}{h}\color{#F0EEF7}{i}\color{#E1D8EB}{r}\color{#C8BBDC}{o}\color{#A193C6}{o}\color{#7C71B2}{o~ ~}`

Bài `5`

`B = ( 151515/161616 + 17^9/17^10) - (1500/1600 - 176/187)`

`B = (15.10101)/(16.10101) + 1/17 - (15.100)/(16.100) + (16.11)/(17.11)`

`B = 15/16 + 1/17 - 15/16 + 16/17`

`B = (15/16 - 15/16) + (1/17 + 16/17)`

`B = 1`