48÷0.6=
2.5×0.4=
1.25×8=
0.99÷0.01=
10÷0.5=
0÷16.8=
0.2×0.05=
8x-5x=
5.74÷10=
4.2÷0.07=
0.32=
1.25×17×0.8=
0.01÷0.1=
0.2x×8=
1.2×4÷1.2×4=
a×a×2=
-2.7=2.7 6.54+=8 8.41.6=10 9.54.8=4.7
72×0.972 43.4÷1.243.4 3.2÷0.013.2×0.01
5.8×2.45.8 18.7÷0.918.7 8.23×4.582.3×0.45
7.53﹣2.5= 45+215= ×63=
﹣= 24÷= +÷=