根号32减3乘以根号二分之一加根号2(要详细过程)

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原式=4倍根2-3倍根2/2+根2，＝4倍根2－三分之二倍根二＋根二＝三分之十三倍根二

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根号32减岩姿贺3乘以根号二分之一加根号2
?册宽√32?-3×?√1/2?+√2
=4?√2?-3×?√2?÷2+√2
=6√2-3×?√2?粗派÷2
=[?12√2?-3×?√2?]÷2
=9√2／2

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√32-3√1/2+√2
=4√2-3/2√2+√2
=7/2√2

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