根号4又1/2×根号2/3 结果保留四个数字根号121÷根号22 结果保留四个数字根号0.54分之根号0.12_数学解答

根号4又1/2×根号2/3 结果保留四个数字根号121÷根号22 结果保留四个数字根号0.54分之根号0.12

人气：424 ℃　时间：2020-04-01 14:11:38

解答

根号4又1/2×根号2/3
=根号9/2×根号2/3
=根号3
=1.732
根号121÷根号22
=根号11/根号2
=2.345
根号0.54分之根号0.12
=根号12/根号54
=0.4714