36.8－7.5÷6－0.75

25.8÷[(2.07＋6.53)×0.5]

3.5×2.16－4.2÷0.75

(24.75×4＋2)×1.5

8×2.5＋2.4÷2.5

(9.4＋0.6÷3)×1.5

7.2÷1.8×0.75－0.75

7.4＋2.6×1.25÷0.25

12.6÷[(4.3－1.8)×2.4]

12.5×3.2＋0.25×32