計算(怎樣簡便就怎樣算)
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科目:小學數(shù)學 來源: 題型:
| 用遞等式計算(怎樣簡便就怎樣計算). 0.25×5×1.6 |
4.28+4.72×2.5 |
| 3.14×5.5+0.314×45 | 19.72×101-19.72 |
| 3.7×4.85+16.07 | (0.718+0.718+0.718+0.718)×0.25. |
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科目:小學數(shù)學 來源: 題型:
| 用遞等式計算(怎樣簡便就怎樣計算). 5.6×0.85×7.8 |
4.32×99+4.32 | 99×3.74 |
| 1.25×3.2×0.25 | 1.2×2.6+3×4.25 | 1.25×7.2. |
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科目:小學數(shù)學 來源: 題型:
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科目:小學數(shù)學 來源: 題型:
| 5.4+[8×(6.34-3.59)]0.95×10.1 | 10.48+22.56÷4.7×5.4 | 4.6÷(0.23×2.5) |
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