题目列表(包括答案和解析)
| 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= |
| 10-6.5= | 0.35+0.64= | 7.5-0.35= | 2.1+25.4= |
| 0.4×0.5= | 25×0.4= | 9.85×0= | 7.25×3= |
| 0.85÷10= | 0.45÷0.09= | 7.8÷7.8= | 12.5÷25= |
| ①10.64÷2.8+7.54÷0.26 | ②0.2608÷0.16+4÷1.25 | ③39.05÷7.1×4.2+5.58 |
| ④15-（8-2） | ⑤4-3+5 | ⑥11+7-9 |
| ⑦5X+2=7X-8 | ⑧2X+20=4X-24 | ⑨6（X-1）=7（X-3） |
| 1.8+0.5= | 2.5-0.1= | 4.8-0.2= | 74+71= |
| 48+10= | 24÷12= | 68÷0.68= | 94.7÷0.1= |
| 61.8÷0.6= | 0.8×6.7= | 3÷8= | 0.12×3= |
| 32= | 8.2-2.8= | 3.5÷0.7= |  = |
 = |  = | 5.3+0.5= | 46+18= |
| 8.5-1.5= | 69+10= | 28.8+0.4= | 40.5÷0.5= |
| 92.7÷0.3= | 0.5×1.3= | 16×0.5= | 4.4+0.1= |
| 6.1-0.1= | 3.3+0.6= | 33.2÷0.4= | 1÷0.25= |
| 1.5×4= | 6.5+1.35= | 1.3-1.2= |  = |
 = |  = | 5.7-1.7= | 0.35+0.75= |
| 0.2×1.1= | 1.6÷0.4= | 10÷4= | 3.4÷0.2= |
| 52÷13= | 57÷19= | 3.7-0.8= | 29+92= |
| 8.2+0.7= | 6.5-5.6= | 4.8÷0.3= | 33= |
| 1.25×8= |  = |  = |  = |
| 2.1÷0.3= | 3.2×3= | 2.8-1.8= | 0.9×6.2= |
6-2 = | 18 ÷9= | 5.6× = |  + = | 8÷= |
 ÷0.8= | 3.6-1= | × = | 3.14×4= |  + = |
+2 = | 0.45÷ = | 55÷ = | 8÷ = | 10-9.45= |
3 +4 = | 0.36×100= | 0.5÷100= | 1× = | ÷7= |
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