(3倍的根号18+1\5根号50-4倍的根号1\2)\根号32
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 01:10:19
![(3倍的根号18+1\5根号50-4倍的根号1\2)\根号32](/uploads/image/z/371517-69-7.jpg?t=%283%E5%80%8D%E7%9A%84%E6%A0%B9%E5%8F%B718%2B1%5C5%E6%A0%B9%E5%8F%B750-4%E5%80%8D%E7%9A%84%E6%A0%B9%E5%8F%B71%5C2%29%5C%E6%A0%B9%E5%8F%B732)
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(3倍的根号18+1\5根号50-4倍的根号1\2)\根号32
(3倍的根号18+1\5根号50-4倍的根号1\2)\根号32
(3倍的根号18+1\5根号50-4倍的根号1\2)\根号32
[3√18+1/5*√50-4√(1/2)]/√32
=[3*3√2+1/5*5√2-2√(4*1/2)]/√32
=[9√2+√2-2√2]/(4√2)
=8√2/(4√2)
=2