Решить (4 1/2 + 2/3)*0,24
(9/2 + 2/3) * 0,24 = (9*3 + 2*2)/6 * 0,24 = 31/6 * 0,24 = 31/6 * 6/25 = 31/25 = 1,24
(4 1/2 + 2/3)*0,24=1,24 4.1/2+2/3=4.3/6+4/6=4.7/6=5.1/6 5.1/6*6/25=31/6*6/25=31/25=1.6/25=1,24