А)2 1/3 k = 4 1/2 * 1 1/9

Question

А)2 1/3 k = 4 1/2 * 1 1/9

Answer 1

А)2 1/3 k = 4 1/2 * 1 1/9; 2 1/3к=9/2*10/9; 7/3к=5; к=5/1*3/7; к=15/7; к=2 1/7