33×(3целых1/3х-1целая1/11х)=19 Прошу, помогите!
33 *(3 1/3 х- 1 1/11 х) = 19 33* (10х/3 - 12х/11) = 19 33 * (110х/33 - 36х/33) = 19 33 * 74х/33 = 19 74х = 19 х = 19/74