360.5=72 360.5=18 362.5=14.4
45×3.7= 0.45×370= 4.5×0.37=
5.6÷0.5= 4.9×0.2= 0.81÷0.09= 1÷0.25=
8÷0.2= 3.4-0.34= 14÷5= 7.8÷0.01=