摘要：27．1.23452+0.76552+2.469×0.7655

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1.2345²+0.7655²+2.469×0.7655=

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1.2345²+0.7655²+2.469×0.7655=______．

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1.2345²+0.7655²+2.469×0.7655=________．

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1.2345²+0.7655²+2.469´0.7655=________.

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计算1.2345²+0.7655²+2.469×0.7655.

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