(37,3 + 53,8 + 22,7 - 13,8) : (1/2 * 3/4 * 5/6 * 2/3 * 4/5) = (91,1 + 22,7 - 13,8) : (1/2 * 3/4 * 5/6 * 2/3 * 4/5) = (113,8 - 13,8) : (1/2 * 3/4 * 5/6 * 2/3 * 4/5) = 100 : (1/2 * 3/4 * 5/6 * 2/3 * 4/5) = 100 : (3/8 * 5/6 * 2/3 * 4/5) = 100 : (5/16 * 2/3 * 4/5) = 100 : (5/24 * 4/5) = 100 : 1/6 = 100 * 6/1 = 600.