题目内容
| 不计算，运用规律直接填出得数． 1.5×1.5=2.25 | 2.5×2.5=6.25 | 3.5×3.5=12.25 | 4.5×4.5=20.25 |
| 5.5×5.5= | 6.5×6.5= | 7.5×7.5= | 8.5×8.5= |
| 1.5×1.5=2.25 | 2.5×2.5=6.25 | 3.5×3.5=12.25 | 4.5×4.5=20.25 |
| 5.5×5.5=30.25 | 6.5×6.5=42.25 | 7.5×7.5=56.25 | 8.5×8.5=72.25， |
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题目内容
| 不计算，运用规律直接填出得数． 1.5×1.5=2.25 | 2.5×2.5=6.25 | 3.5×3.5=12.25 | 4.5×4.5=20.25 |
| 5.5×5.5= | 6.5×6.5= | 7.5×7.5= | 8.5×8.5= |
| 1.5×1.5=2.25 | 2.5×2.5=6.25 | 3.5×3.5=12.25 | 4.5×4.5=20.25 |
| 5.5×5.5=30.25 | 6.5×6.5=42.25 | 7.5×7.5=56.25 | 8.5×8.5=72.25， |