Question

помогите пожалуйста срочно

Answer 1

1. 5*1//7=5//7  2. 5*6//7=30//7  5//7+30//7=5
5//8*5//6=25//48   1//4*5//6=5//24  25//48-5//24=5//16
1//7*1//8=1//56  1//7*1//6=1//42  1//56+1//42=1//24