16×2.3= 0.23×1.6= 0.23×0.016=
0.75÷12.5=÷125 75÷1.25=÷125
7.5÷0.125=÷125 0.75÷0.0125=÷125
1.2×0.2= 5.4÷0.9= 8.8÷8= 2.5×0.4= 2m+4m=
3.5÷0.1= 2.6÷0.02= 0.27÷0.9= 0.3×1.4= 3.6÷40=