题目列表(包括答案和解析)
| 89×0= | 11×12= | 1.8-0.7= |
| 18+3.8= | 108÷6= | 609÷3= |
| ? |
| 9 |
| ? ? |
| 18 |
| ? ? |
| 27 |
| ? ? |
| 81 |
| ? |
| 9 |
| ? |
| 0 |
| 1.8×5.46+18×45.4 | 0.38×102 | ||||||||
| 32÷0.25 | 15.92-7.56+2.08-2.44 | ||||||||
| 20.06×65+380×2.006-2.006×30 |
| ||||||||
| 9.9+9.99+9.999 | 0.7777×0.7+0.1111×5.1. |
| 6.8-1.36-0.64 | 21.9+(15.7+18.1) | (2.5×73)×0.4 | ★9×(7000÷63) |
| 5.6×1.25 | ★11.1÷0.25 | 457÷25÷4 | 2.6+7.7+7.4+3.3 |
| 0.2×1.8×0.5×10 | ★21÷1.25 | ★(8700+870+87)÷87 | 5.3×4.9+5×5.3. |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 256 |
| 1 |
| 1×4 |
| 1 |
| 4×7 |
| 1 |
| 7×10 |
| 1 |
| 97×100 |
| 5 |
| 9 |
| 4 |
| 9 |
| 4 |
| 5 |
| 2 |
| 5 |
| 1×3×24+2×6×48+3×9×72 |
| 1×2×4+2×4×8+3×6×12 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 4 |
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