18. 17370:45.67 540*72:40:9 36075:37-25 39 900: 25.12

Решение: 1) \(17370 : 45.67 = 380\) 2) \(540 \cdot 72 : 40 : 9 = 43.2 : 9 = 4.8\) 3) \(36075 : 37 - 25 = 975 - 25 = 950\) 4) \(39900 : 25 \cdot 12 = 1596 \cdot 12 = 19152\)