| 5 |
| 4 |
| 3 |
| 8 |
| 5 |
| 26 |
| 1 |
| 8 |
| 5 |
| 26 |
| 4 |
| 13 |
| 2005+2006×2004 |
| 2005×2006-1 |
| 5 |
| 6 |
| 7 |
| 8 |
| 7 |
| 10 |
| 5 |
| 6 |
| 7 |
| 8 |
| 7 |
| 10 |
| 1 |
| 3 |
| 7 |
| 12 |
| 9 |
| 20 |
| 11 |
| 30 |
| 13 |
| 42 |
| 15 |
| 56 |
| 1 |
| 2 |
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 4 |
| 2 |
| 4 |
| 3 |
| 4 |
| 1 |
| 60 |
| 2 |
| 60 |
| 59 |
| 60 |
| 3 |
| 2+4+6+…+1004 |
| 3 |
| 2+4+6+…+1006 |
| 3 |
| 2+4+6+…+1008 |
| 3 |
| 2+4+6+…+2006 |
| 5 |
| 6 |
| 7 |
| 8 |
| 7 |
| 10 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 2 |
| 2 |
| 3 |
| 2 |
| 59 |
| 2 |
| 5 |
| 4 |
| 3 |
| 8 |
| 5 |
| 26 |
| 1 |
| 8 |
| 5 |
| 26 |
| 4 |
| 13 |
| 7 |
| 8 |
| 5 |
| 26 |
| 1 |
| 8 |
| 5 |
| 26 |
| 13 |
| 30 |
| 7 |
| 8 |
| 1 |
| 8 |
| 5 |
| 26 |
| 13 |
| 30 |
| 1 |
| 12 |
| 1 |
| 12 |
| 2005+2006×2004 |
| 2005×2006-1 |
| 2005+2006×(2005-1) |
| 2005×2006-1 |
| 2005×2006+2005-2006 |
| 2005×2006-1 |
| 2005×2006-1 |
| 2005×2006-1 |
| 5 |
| 6 |
| 7 |
| 8 |
| 7 |
| 10 |
| 5 |
| 6 |
| 7 |
| 8 |
| 7 |
| 10 |
| 5 |
| 6 |
| 7 |
| 8 |
| 7 |
| 10 |
| 5 |
| 6 |
| 7 |
| 8 |
| 7 |
| 10 |
| 289 |
| 120 |
| 1 |
| 3 |
| 7 |
| 12 |
| 9 |
| 20 |
| 11 |
| 30 |
| 13 |
| 42 |
| 15 |
| 56 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 5 |
| 1 |
| 6 |
| 1 |
| 6 |
| 1 |
| 7 |
| 1 |
| 7 |
| 1 |
| 8 |
| 1 |
| 8 |
| 7 |
| 8 |
| 1 |
| 2 |
| 1 |
| 3 |
| 2 |
| 3 |
| 1 |
| 4 |
| 2 |
| 4 |
| 3 |
| 4 |
| 1 |
| 60 |
| 2 |
| 60 |
| 59 |
| 60 |
| 1 |
| 2 |
| 2 |
| 2 |
| 3 |
| 2 |
| 59 |
| 2 |
| 1+2+…+59 |
| 2 |
| (1+59)×59÷2 |
| 2 |
| 60×59÷2 |
| 2 |
| 3 |
| 2+4+6+…+1004 |
| 3 |
| 2+4+6+…+1006 |
| 3 |
| 2+4+6+…+1008 |
| 3 |
| 2+4+6+…+2006 |
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 | ||
|
| 1 |
| 502×503 |
| 1 |
| 503×504 |
| 1 |
| 504×505 |
| 1 |
| 1003×1004 |
| 1 |
| 502 |
| 1 |
| 503 |
| 1 |
| 503 |
| 1 |
| 504 |
| 1 |
| 505 |
| 1 |
| 1003 |
| 1 |
| 1004 |
| 1 |
| 502 |
| 1 |
| 1004 |
| 1 |
| 1004 |
| 3 |
| 1004 |
科目:小学数学 来源: 题型:
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科目:小学数学 来源: 题型:
| 直接写出计算结果. 46-19= | 270÷90= | 20×50= | 2.5+1.6= | 0.73+0.37= |
| 0.8-0.08= | 100-9.5= | 0.25+0.75= | 25×16×4= | 45×99+45= |
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科目:小学数学 来源: 题型:
| 直接写出得数. 50+350﹦ | 10-6.8﹦ | 0.75×4﹦ |
|
| ||||||||||||||||
|
| 1-
| 0.4×7×0.5﹦ | (
|
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