根号16=4
根号16的平方根等于C、正负根号4 ()
根号16的平方根等于()
根号16的平方根等于()
A、根号4 B、根号16 C、正负根号4 D、正负根号16
A、根号4 B、根号16 C、正负根号4 D、正负根号16
数学人气:762 ℃时间:2019-11-04 12:42:46
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