Question

Вычислите: 8 – 3 7/8

Answer 1

$8-3\tt\displaystyle\frac{7}{8}=7\frac{8}{8}-3\frac{7}{8}=(7-3)+(\frac{8}{8}-\frac{7}{8})=4+\frac{1}{8}=4\frac{1}{8}=4,125$