．相关试题
口算．
| 130×5= |
2×380= |
150×6= |
43×70= |
54×30= |
| 140×7= |
280×3= |
350×2= |
250×3= |
140×6= |
| 340×6= |
3×250= |
850×2= |
5×270= |
650×3= |
口算．
| 130×5= |
2×380= |
150×6= |
43×70= |
54×30= |
| 140×7= |
280×3= |
350×2= |
250×3= |
140×6= |
| 340×6= |
3×250= |
850×2= |
5×270= |
650×3= |
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