1.2×4= 0.8×0.25= 7.2÷0.09= 3.9×0.01=
0.63÷0.9= 10÷0.5= 3.5×0.2= 0.99÷0.1=
10÷0.01=
0.22+0.8=
10-2.05=
3.5×0.4=
4÷0.25=
0÷19.8=
7.2÷0.8=
0.45÷1.5=