题目列表(包括答案和解析)
| 9.1×3= | 0.8×7= | 5.6÷2= | 11÷3= | 40×0.5= |
| 10-0.1= | 2.48÷0.8= | 2.1÷0.7= | 5.2+0.08= | 0.3×1.7= |
| 0.5×1.8= | 0.84÷7= | 0.54÷0.6= | 3.9÷39= | 2.4-1.8= |
| 0.32+1.28= | 3×0.09= | 0.9×0.9= | 1×8.02= | 6.5÷1.3= |
| 1.5×102= | 4×0.25= | 1.25×1.4×8= | 15-1.7-1.3= | 4.3×99+4.3= |
| 3×4+1= | 5×7×2= | 2×6×3= | 8×5×9= | 9×6+6= | 8×8+4= | 3×0= | 0×0= | 4×3= | 15×4= | 10×0= | 0×100= | 303×2=1 | 50×4= | 102×5= | 30×6= | 170×4= | 506×5= | 120×5= | 300×6= | 460×8= | 560×5= |
| 3÷4= | 0.9÷3= | 1.5÷0.5= | 10×0.28= |
| 20÷0.4= | 1.2÷0.6= | 0.83+0.25= | 1-0.08= |
| 5χ-χ= | X+X= | 8×12.5= | 0.6×1.5= |
| 2.7+2.7= | 63÷0.9= | 0.3÷1.5= | 10÷0.2= |
| 0.95÷5= | 0×1.7= | 6÷5= | 1.8÷0.36= |
| 3+4= | 5+8= | 0+8= | 9-1= |
| 10-8= | 6-4= | 5-5= | 9-4= |
| 8+8= | 8+7= | 7+7= | 6+9= |
| 3+8= | 5+6= | 9+9= | 15-0= |
| 4+13= | 14-4= | 12+6= | 19-10= |
| 6-3+7= | 19-6-2= | 17-5+3= |
| 3÷4= | 0.9÷3= | 1.5÷0.5= | 10×0.28= |
| 20÷0.4= | 1.2÷0.6= | 0.83+0.25= | 1-0.08= |
| 5χ-χ= | X+X= | 8×12.5= | 0.6×1.5= |
| 2.7+2.7= | 63÷0.9= | 0.3÷1.5= | 10÷0.2= |
| 0.95÷5= | 0×1.7= | 6÷5= | 1.8÷0.36= |
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