| 2.8÷2= | 80.8÷0.4= | 1.8×5= |
| 2.35×10= | 0.78+0.2= | 1÷0.25= |
0.81+1.19= | 8×0.125 | 5.3×10+4.7×10= |
12.5×4×8= | 10÷0.4= | 2.5×4÷2.5×4= |
2.5×3＝ | 15×8＝ | 2.6÷13＝ | 1.5+0.7＝ | 43＝ |
1.25×3.1×0.8＝ | 3+32＝ | 8.7÷0.3＝ | 29÷1000＝ | 0.36÷12＝ |
7.2×50= | 40÷50= | 8.63-7.33= | 2.8×1.5= | 2.49÷0.3= |
0.9×0.9= | 24.3-13.4= | 7÷0.5= | 3.6÷0.36= | 63= |
1.72-0.3= | 1.8+0.02= | 0.56÷7= | |
7.73+2.07= | 3.5×40= | 5÷20= | 9.5÷（2.5×4）= |
0.36÷3= | 0.8×50= | 2.4÷0.3= | 5.6÷0.8= | 0.4-0.15= |
0÷7.8= | 1.25×0.8= | 6.4+4= | 0.7+0.9= | 0.9×30= |
8.4-4.4= | 3.6÷4= | 0.12×3= | 2.62+2.47= |
1.44÷2= | 9.6-3.5= | 2.5×4= | 0.64÷0.8= |
0×1.45= | 0.49÷0.7= | 0.84÷12= | 1.25×5×2= |
0.25×12= | 0.72÷0.9= | 0.7+6.03= | 3.4+2.3+6.6= |
1.1-0.99= | 8÷1.6= | 9.8×0.1= | 5.4-2.5-2.5= |
3.14×8= | 31.4÷3.14= | 16×3.14= | 12.56÷3.14= |
3.14×64= | 100.48÷3.14= | 60×3.14= | 3.14×202= |
2.5+0.5= | 0.07×10= | 1-0.25= | 4.5-1.09= | 0.4×5= |
12.4n-4n= | 0.16÷0.4= | 2.4×0.5= | 4÷0.05= | 0.32= |
