Question

ПО ДЕЙСТВИЯМ ! СРОЧНО!

Answer 1

1) 4 2/5 * 6 1/3 - 2 1/3 * 4 2/5 =4 2/5 * 2 1/3 *  (3-1) = 22/5 * 7/3 * 2 = 308/15
2)308/15 * 5/22 = 14/3 = 4 2/3
3) 1 4/5 :4 2/3 = 9/5 * 3/14 = 27 /70