(3 25/26-3.8):1/390=??? СРОЧНО

Question

(3 25/26-3.8):1/390=??? СРОЧНО

Answer 1

1) (3 25/26 - 3,8):1/390=(130/26-38/10):1/390=(515/130-484/130):1/390=21/130:1/390=21/130*390/1=21*3=63.