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
问题描述:
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
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