7.38×2.17.38 8.74÷0.978.74
3.2÷0.13.2×10 0.67×0.670.67÷0.67
67.3+2.97÷0.3
3.44÷(5.2+3.4)
20.7÷0.23-5.8x1.2
28.8÷(11.2÷1.4+8)
0.36÷3= 0.05×6= 4﹣0.32= 2.5÷5=
6.3÷0.07= 37.4÷100= 0.85﹣0.8= 0.4×25=