320  $\div$  4

(a)  

 $1200\div6$  

(a)  

 $3,000\div5$  

(a)  

 $4,800\div8$  

(a)  

 $36,000\div4$  

(a)  

 $24,000\div2$  

(a)  

 $3,500\div7$  

(a)  

 $6,300\div9$  

(a)  

 $81,000\div9$  

(a)