0.6×0.3= 0.64÷4= 0.9-0.52= 1÷0.01= 3.2÷0.16=
0.16×5= 0.99+1.6= 0.45×0.2= 0.48÷0.6= 0.125×32=
1.5×4=
1.35+2.5=
1.03+3=
4.5-2.3=
0.3×0.8=
0÷5.23=
0.05×6=
5.1÷0.01=
0.61+99×0.61=
0.2×5÷0.2×5=
7÷0.07= 0.8×1.25= 2.08+0.2= 12.44×100=
1-0.87= 0.48÷0.03= 0.32= 3.5n-2.5n=
2.4×0.5=
9.9×10.1=
7.5×9+7.5=
4.2÷0.5=
3.9×2.5=
12.5×0.25×8=
8.7÷0.01=
6÷1.25=
9.6÷(4.8×5)=
0.58×5= 7.5×0.4= 9÷0.3=
8.1÷0.9-0.8= 53×0.5×6= 6.4÷0.01=
10×(10.1-9.8)= 6.2×101-6.2=
方程:=50。