Помогите пожалуйста срочно
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