Question

2 2/3- 1 1/3- 7/2= помогите пожалуйста ​

Answer 1

$2 \frac{2}{3} - 1 \frac{1}{3} - \frac{7}{2} = \frac{8}{3} - \frac{4}{3} - \frac{7}{2} = \frac{16}{6} - \frac{8}{6} - \frac{21}{6} = \frac{16 - 8 - 21}{6} = - \frac{13}{6} = - 2 \frac{1}{6}$