题目列表(包括答案和解析)
| 1÷0.08= 12.5 12.5 |
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2÷
10 10 | ||||||||||||||||||||||
16
16
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3.4×0.4= 1.36 1.36 | ||||||||||||||||||||||
| 12.6-0.9= 11.7 11.7 |
2-1.64-0.36﹦ 0 0 |
1.2÷0.04= 30 30 | ||||||||||||||||||||||
| 0.42÷7= 0.06 0.06 |
1.25×3.3×0﹦ 0 0 |
0.9+2.01= 2.91 2.91 | ||||||||||||||||||||||
| 2.97÷100= 0.0297 0.0297 |
20-3.7-7.3= 9 9 |
6.3+7= 13.3 13.3 | ||||||||||||||||||||||
| 2.19+9.1= 11.29 11.29 |
5×0.75÷0.75= 5 5 ． |
7×5 = |  ÷ = |  + = |
× = | 1+ -0.4= |  +0.75= |
 + = |  ÷9= | += |
 ×0.4= | 4÷ = |  ×= |
| （2+）×（1+）= | ×9= |  += |
| 4÷= | +1= | 5-（2+ ）= |
| 4.5÷= | 39× = | 11×（10+ ）= |
| 11+（3+）= |  ×= | 8×= |
| 12-（6+）= | 1÷（1+）= | 20÷20%= |
| 1÷0.01= | 1.12= | 9.9÷（1+ ）= |
81÷ = | 1.65-0÷1.65= | × ×= |
| 5-1.4-1.6= | （0.18+0.9）÷9= | 8× ×1.25= |
| 1.25×0.16×8= | +7.3÷10%= | +9-0.2= |
| 5.08-0.74-1.26= | ×0.2= | 1-.0375÷= |
| 8÷0.5+×（1+）= | （ +）×24= | 10（3+ ）÷（3+）= |
| （3++5++2+）-（5+）= | + ÷+= | 1--= |
| 3-（2+）+（2+）= | -÷3= | 0×（3+）+（1+）= |
| +-+= | 0.125×64×0.125= |  ×8+8×= |
| +×16= | -+= |
| 7.2÷0.8= | 1.08+0.8= | 27.9÷30= | 3.4÷17= | 0.16÷0.016= |
| 2.3×0.4= | 4×0.25= | 7.5÷0.15= | 5.4×5.4÷5.4×5.4= | 7.6×8+2.4×8= |
 = | 1÷0.25= | 0.5×0.16= | ________- =1 |
 = | 3+4÷7= |  = | ÷3= |
 = |  = | 1.2÷40= | 1+2%= |
| 3.2÷0.01= | 6.8-1.08= | 5.6+3.99= | 51×39≈ |
 = | ×÷×= |  = | 1800-799= |
| 560÷8×7= | 8×125%= | （1- ）×16= | ×24÷= |
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