| 1 |
| 3 |
| 4 |
| 9 |
| 1 |
| 3 |
| 1 |
| 4 |
| 2 |
| 5 |
| 18 |
| 5 |
| 3 |
| 5 |
| 18 |
| 5 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 5 |
| 1 |
| 69 |
| 2 |
| 71 |
| 25 |
| 71 |
| 1 |
| 3 |
| 4 |
| 9 |
| 1 |
| 3 |
| 1 |
| 4 |
| 3 |
| 4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 3 |
| 4 |
| 1 |
| 4 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 3 |
| 2 |
| 5 |
| 18 |
| 5 |
| 3 |
| 5 |
| 18 |
| 5 |
| 2 |
| 5 |
| 3 |
| 5 |
| 18 |
| 5 |
| 18 |
| 5 |
| 18 |
| 5 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 5 |
| 1 |
| 6 |
| 1 |
| 5 |
| 5 |
| 6 |
| 1 |
| 5 |
| 1 |
| 6 |
| 1 |
| 69 |
| 2 |
| 71 |
| 25 |
| 71 |
| 1 |
| 69 |
| 2 |
| 71 |
| 25 |
| 71 |
| 1 |
| 3 |
| 46 |
| 71 |
| 25 |
| 71 |
| 1 |
| 3 |
| 46 |
| 71 |
| 25 |
| 71 |
| 1 |
| 3 |
| 1 |
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科目:小学数学 来源:不详 题型:解答题
| 1 |
| 5 |
| 1 |
| 20 |
| 2 |
| 5 |
| 1 |
| 2 |
| 1991+19911991+199119911991+… |
| 2002+20022002+200220022002+… |
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科目:小学数学 来源:不详 题型:解答题
| 用递等式计算(能简算的请简算). (
|
| 1.8×
| ||||||||||||||||||
(
| 18×(
|
|
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科目:小学数学 来源:不详 题型:填空题
| 1994+1993×1995 |
| 1994×1995-1 |
| 1995+1994×1996 |
| 1995×1996-1 |
| 1996+1995×1997 |
| 1996×1997-1 |
| 1997+1996×1998 |
| 1997×1998-1 |
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