4C 四則運算2

$$15\times5$$  

$$60\div20$$  

$$60\div\left(4\times5\right)$$  

$$3$$  

$$48\div4\times3$$  

$$48\div12$$  

$$12\times3$$  

$$6\times2\times3$$  

$$72\times7\div8$$  

$$=72\div8\times7$$  

$$=9\times7$$  

$$=63$$  

$$72\times7\div8$$  

$$=504\div8$$   

$$=72$$  

無法計算

$$8\div18$$  

$$8\times6\div3=48\div3=16$$  

$$8\times3\div6=24\div6=4$$  

$$24\times30\div36$$  

$$24\div30\times36$$  

$$24\times30\times36$$  

$$24\div36\div30$$  

$$8\times12\div96$$  

$$96\div8\times12$$  

$$96\div12\times8$$  

$$96\div8\div12$$  

$$\left(168-30\right)\div6$$  

$$4\times\left(42-5\right)$$  

$$4\times\left(12\div6\right)$$  

$$4\times\left(42\div6-30\right)$$  

$$15\times12-4\div8$$  

$$\left(15\times12-4\right)\div8$$  

$$15\times12\div8$$  

$$\left(15\times12+4\right)\div8$$  

$$24\times3-24$$  

$$24\times3\div4-24$$  

$$24-24\times3\div4$$  

$$24\times4$$  

$$35\times2+72-200$$  

$$200-35\times2+72$$  

$$200-\left(35\times2+72\right)$$  

$$200\times2-72$$