Question

Привет. Помогите пожалуйста. 10 4\21-(4 10\21+3 19\21)=

Answer 1

1)4 10/21+3 19/21=94/21+82/21=176/21=8 8/21

2)10 4/21-8 8/21=214/4-176/21=38/21=1 17/21

Ответ:1 17/21

Answer 2

$10 \frac{4}{21} - (4 \frac{10}{21} + 3 \frac{19}{21} ) = 10 \frac{4}{21} - 7 \frac{29}{21} = 10 \frac{4}{21} - 8 \frac{8}{21} = 1 \frac{17}{21}$