您好:
23/14x27-9/14除1/27
=23/14x27-9/14x27
=(23/14-9/14)x27
=1x27
=27
[2/3-4/9x3/8]除7/16
=(2/3-1/6)x16/7
=1/2x16/7
=8/7
不明白,可以追问
如有帮助,记得采纳,谢谢
祝学习进步!
您好:
23/14x27-9/14除1/27
=23/14x27-9/14x27
=(23/14-9/14)x27
=1x27
=27
[2/3-4/9x3/8]除7/16
=(2/3-1/6)x16/7
=1/2x16/7
=8/7
不明白,可以追问
如有帮助,记得采纳,谢谢
祝学习进步!