题目内容
| 直接写出得数. 2b×o5b= | 左bb×i= | ibb×ib= |
| 小7×6= | 小小b×6= | 5b×ob= |
| 左ib÷小2b= | 6b×5b= | o×小5= |
| 6bb÷2bb= | 小2×5= | 左×左+左= |
| 8v×r5v=9vvv, | 3vv×6=九8vv, | 6vv×6v=36vvv, |
| 九7×8=九36, | 九九v×8=88v, | 5v×rv=8vvv, |
| 36v÷九8v=3, | 8v×5v=rvvv, | r×九5=6v, |
| 8vv÷8vv=r, | 九8×5=6v, | 3×3+3=九8. |
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