2.79×0.992.79 8.35÷0.358.35
3.4÷1.70.34÷0.17
0.2×0.5= 4.8÷2.4= 7.45+0.5= 9-3.6=
0.16×0.1= 0.36÷6= 0×39.7= 12÷1.2=