50.21×1.250.21 8.346÷2.148.346 9.8×5.960
2.5÷50= 9.5÷0.5= 1.8÷1.8= 1.23÷12.3=
0.4×0.2= 0÷3.6= 2.5×0.4= 2.4÷3=