> 数学 >
计算16^(1/log6(4))+49^(1/log8(7))
人气:451 ℃ 时间:2020-10-01 09:21:29
解答
=16^(log4(6))+49^(log7(8))
=[4^(log4(6))]^2+[7^(log7(8))]^2
=6^2+8^2
=100
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版