4.96×1.02 4.96 3.75×48 37.5×4.8 9.81÷0.9 9.81÷1.1
5.6÷7= 12÷0.3= 0.24÷8= 1.2×6=
0.64÷4= 0.8÷0.01= 1÷0.5= 0×0.05÷1.5=