5.66÷5.85.66 0.37÷0.250.37
4.8×0.84.8 1.8÷0.41.8÷4
5-0.55= 1.3÷0.13= 2.5÷0.5= 2.8÷0.7= 0.32÷0.04=
6×0.8= 4.2÷0.6= 12.9÷0.3= 1÷0.25= 7.56÷0.01=