7.2×1.97.2 1.04×3.673 .67×1.4
5.24 5.24÷0.9 3.2÷0.013.2×0.01
0.3×0.4= 2.04×10= 4.2÷7= 3.6÷1.2=
1.2×5= 9.1÷7= 1.5×0.6= 0.8-0.35=
0.78+0.04= 0.25×4=