题目列表(包括答案和解析)
| 1.7×3= | 5.2×4= | 9.2×5= | 2.25×10= |
| 1.25×8= | 0.32÷4= | 9.6÷6= | 6.8÷4= |
| 0.6÷5= | 8.4÷42= |
| 1.7×3= | 5.2×4= | 9.2×5= | 2.25×10= |
| 1.25×8= | 0.32÷4= | 9.6÷6= | 6.8÷4= |
| 0.6÷5= | 8.4÷42= |
| 7-3= | 6+5= | 8-6= | 5-1= |
| 10-6= | 5+2= | 7+0= | 6-2= |
| 8-2= | 5+5= | 7-6= | 10-5= |
| 9-5= | 6-0= | 4+4= | 4-3= |
| 2+7= | 2+0= | 8-2= | 7-3= |
| 4+5= | 5-0= | 10-3= | 0+8= |
| 8+0= | 3+3= | 10-7= | 2+5= |
| 9-1= | 8+1= | 8-5= | 10-4= |
| 1+9= | 7-2= | 4-2= | 9-4= |
| 6+4= | 9-3= | 4-4= | 8-4= |
| 7+2-4= | 6+2-7= | 10-8+2= | 10-5-4= |
| 4.3+5.8= 10.1 10.1 |
3.6+6.4= 10 10 |
0.74-0.34= 0.4 0.4 |
0.9-0.25= 0.65 0.65 |
| 5×4= 20 20 |
0.21×3= 0.63 0.63 |
0.64÷0.8= 0.8 0.8 |
0.48÷0.12= 4 4 |
| 88÷8= 11 11 |
1.1×9= 9.9 9.9 |
1÷0.25= 4 4 |
0÷0.4= 0 0 |
| 15÷0.3×0.1= 5 5 |
0.4÷0.2= 2 2 |
(0.7+0.8)×3= 4.5 4.5 |
7×1.2+0.8= 9.2 9.2 |
| 1.8×4-1.2= 6 6 |
(2.6-1.8)×0.5= 0.4 0.4 |
4+3.2÷0.8= 8 8 |
0.72÷72-0.1= -0.09 -0.09 |
| 7.5÷2.5-0= 3 3 . |
| 32.8+19= | 0.51÷17= | 240÷30= | 1000×0.8= | 3.06+0.2= |
| 0.67+1.24= | 8×125= | 7-6.28= | 8.2-0.01= | 99×23= |
| 50×4= | 5÷1000= | 0.42+9.5= | 65×25×4= | 0.08÷100= |
| 10×0.5= | 1.82-0.63= | 4.5+1.5= | 1-0.63= | 231-99= |
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