Помогите , пожалуйста. Раскройте скобки: 1. m-(h+m) = 2. m+(k-a-m)= 3. m+(h-k) = 4.c+(-a+b)= 8.p+(m+k-p) = 9. a-(m-a+p)= 10.a-(a-b)=
1. = m - h - m = - h 2. = m + k - a - m = k - a 3. = m + h - k 4. = c - a + b 8. = p + m + k - p = m + k 9. = a - m +a - p = 2a - m - p 10. = a - a + b = b