科目:小学数学 来源: 题型:
| 口算. 0.4×3= |
4.35×100= | 3.5x+x= | 0.72÷0.9= | 9.85×0= |
| 40×0.1= | 32x-4x= | 7.2÷6= | 0.25×4= | 1×0.05= |
| 17a-5a= | 7.82÷1= | 0.125×8= | 99×3.2+6.8= | a-0.2a= |
| 0.34÷0.17= | 4.3×2= | 5.4×3.7+4.6×3.7= | 26÷1.3= | 30.4÷4= |
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科目:小学数学 来源: 题型:
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| 1999×2001 |
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| 2001 |
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| 1000 |
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科目:小学数学 来源: 题型:
| 1 |
| 3 |
| 1 |
| 4 |
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科目:小学数学 来源: 题型:
(2012?龙岗区)观察表一,寻找规律.表一二是从表一剪下的一部分,则a=( )
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科目:小学数学 来源: 题型:
| A | B | C | D | E | |
| 蛋白质 | 12.8% | 19.3% | 35.1% | 17.7% | 12.1% |
| 脂肪 | 11.1% | 9.4% | 16.0% | 4.9% | 25.4% |
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