2 1/6 +4,5)-0,375:2,75-1 1/2

(2+27)/6 - 15/10 * 1/11 - 1/229/6 - 3/2 * 1/11 - 1/229/6 - 3/22 - 1/2(310-33)/66277/664 13/66Ответ: 4(целых) 13/66.

(13+27/6)-3/22-121/22= 40/6-(3+121/22)=20/3-62/11=220-186/33=34/33=1целая1/33