Question

Помогите срочно решить пример!!! 3,75 * 1 11/14 - 2/7 * 3 3/4=

Answer 1

3,75 * 1 11/14 - 2/7 * 3 3/4= 3 3/4 *( 1 11/14 - 4/14) = 3 3/4 * 1 7/14 = 15/4* 3/2 = 45/8 = 5 5/8