4倍根号2乘根号9等于多少?
问题描述:
4倍根号2乘根号9等于多少?
答
4倍根号2乘根号9
=4倍根号2乘3
=12倍根号2
4倍根号2乘根号9等于多少?
4倍根号2乘根号9
=4倍根号2乘3
=12倍根号2