1.03+2.7= 4×2.5= 7÷0.1= 0.8÷0.01= 4.4×10=
3.7-2.63= 5.4÷6= 0.5×3= 0.33×20= 99.9×0÷9.9=
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)=
0.3+0.67=
5×2.4=
0.1-0.05=
6.9÷0.23=
0.88×1.25×8=
0.21÷0.7=
0.6×0.4=
9.9÷0.9=