Ответ:\(36.8 \cdot 2.5 = 92\).\(147.9 : 15 = 9.86\).\(8.34 - 2.76 + 1.5 = 5.58 + 1.5 = 7.08\).Ответ: 1) 92; 2) 9,86; 3) 7,08.