> 数学 >
约分4x^2y^4/8y^8
人气:359 ℃ 时间:2020-06-03 06:33:30
解答
约分4x^2y^4/8y^8
原式=(4x^2y^4)/(8y^8)
=(4y^4·x²)/(4y^4·2y^4)
=x²/2y^4
推荐
猜你喜欢
© 2026 79432.Com All Rights Reserved.
电脑版|手机版