9.5x0.989.5 5.4÷0.985.4
2.25÷0.52.25x0.5 7.8x17.8÷1
9.46×1.059.46÷1.05 2.64×0.952.64÷0.95
52÷13= 0.84÷21= 1.8÷3.6=
5.2÷1.3= 8.4÷2.1= 0.18÷3.6=
0.52÷0.13= 0.84÷0.21= 0.18÷0.36=
13.5÷5( ) 16.57÷17( )
42÷84( ) 0.96÷32( )