1.68÷2.1竖式计算并验算怎么做的

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1.56÷1.2竖式计算并验算

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1.71÷3.8竖式计算并验算

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1.95×8.6竖式计算并验算

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1.25÷0.72竖式计算并验算

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1.44÷1.8的竖式计算并验算

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1.26÷2.1=用竖式计算和验算

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1.03×5.9竖式计算并验算

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1.6×3.14竖式计算并验算

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1.68÷2.1竖式计算和验算

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1.68÷2.1竖式计算并验算怎么做的

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1.56÷1.2竖式计算并验算

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1.71÷3.8竖式计算并验算

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1.95×8.6竖式计算并验算

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1.25÷0.72竖式计算并验算

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1.44÷1.8的竖式计算并验算

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1.26÷2.1=用竖式计算和验算

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1.03×5.9竖式计算并验算

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1.6×3.14竖式计算并验算

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1.68÷2.1竖式计算和验算

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