34.5÷0.6=÷6
6.84÷7.2=÷72
19.76÷5.2=÷52
0.621÷0.03=÷3
48.96÷0.02= 2.88÷1.8= 1.4÷0.28=
12.6÷0.42= 18÷0.36= 3.36÷9.6=
7.56÷7.2= 15.6÷7.5= 1.8÷2.5=