(4 1/6:3 1/3×0,2+5/6)×3+0,75

(4 1/6 : 3 1/3 * 0,2 + 5/6) * 3 + 0,75 = 41) 4 1/6 : 3 1/3 = 25/6 : 10/3 = 5/4 = 1,252) 1,25 * 0,2 = 0,253) 0,25 + 5/6 = 1/4 + 5/6 = 3/12 + 10/12 = 13/12 = 1 1/124) 1 1/12 * 3 = 13/12 * 3 = 13/4 = 3,255) 3,25 + 0,75 = 4