Помогите!!!!!!!!!!!!!!
( 4 1/6 * 3 2/7 + 2 5/7 * 4 1/6 ) ² = = ( 4 1/6 * ( 3 2/7 + 2 5/7 ) ) ² = = ( 4 1/6 * 6 ) ² = = ( 25/6 * 6/1 )² = = 25 ² = 625 ответ С) 625 .