36/60 × - 5/18 - 21/56 × - 1/3
Помогите пожалуйста

36/60 × - 5/18 - 21/56 × - 1/3 =1) 36/60 * ( - 5/18 ) = 18/30 * ( - 5/18 ) = - 5/30 = - 1/62) - 21/56 * ( - 1/3 ) = + 3/8 * 1/3 = 1/83) - 1/6 + 1/8 = - 4/24 + 3/24 = - 1/24 Ответ ( - 1/24 )