3.12×4.8-14×0.2的简便计算

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3.6×9.8+36×0.02的简便运算

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3.7×1.8-2.7×1.8的简便运算

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3.65×2.8+3.65×7.2用简便方法计算

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3.65×2.8+3.65×7.2的简便计算

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3.2×1.8+2.54的简便运算

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3.2×1.8+2.54用简便方法计算

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3.3ⅹ1.8+2.54的简便算式

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3.7×1.8-2.7×1.8用简便方法计算

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3.6×2.8+2.7的简便运算

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3.12×4.8-14×0.2的简便计算

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3.6×9.8+36×0.02的简便运算

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3.7×1.8-2.7×1.8的简便运算

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3.65×2.8+3.65×7.2用简便方法计算

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3.65×2.8+3.65×7.2的简便计算

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3.2×1.8+2.54的简便运算

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3.2×1.8+2.54用简便方法计算

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3.3ⅹ1.8+2.54的简便算式

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3.7×1.8-2.7×1.8用简便方法计算

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3.6×2.8+2.7的简便运算

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