括号17.82-4.5×1.8括回除以3.6简便计算

括号17.82-4.5×1.8括回除以3.6简便计算

---

（运告17.82-4.5×1.8）÷3.6
=（17.82-8.1）÷3.6
=9.72÷3.6
=2.7
谢谢，老悄仿请采侍纤纳

---

（17.82-4.5×1.8）/3.6=9.72/3.6=2.7

---