25×1.6=
0.54÷0.9=
2.4×5=
5.6÷0.8×0=
3.5×0.1=
4÷2.5=
4x-x=
3.4÷(1.4÷7)=
5.5+4.5= 6.2-5= × = 2.4÷0.2=
+ = 3×20= ÷ = 0.44×5=