您好:
3.16×238-116×2.38
=3.16×238-1.16×238
=(3.16-1.16)x238
=2x238
=476
11分之5×[(5分之2+3分之1)÷6分之5]
=5/11x(11/15x6/5)
=5/11x6/5x11/15
=6/11x11/15
=2/5
如果本题有什么不明白可以追问,如果满意请点击“选为满意答案”
如果有其他问题请采纳本题后另发点击向我求助,答题不易,请谅解,谢谢.
祝学习进步!
您好:
3.16×238-116×2.38
=3.16×238-1.16×238
=(3.16-1.16)x238
=2x238
=476
11分之5×[(5分之2+3分之1)÷6分之5]
=5/11x(11/15x6/5)
=5/11x6/5x11/15
=6/11x11/15
=2/5
如果本题有什么不明白可以追问,如果满意请点击“选为满意答案”
如果有其他问题请采纳本题后另发点击向我求助,答题不易,请谅解,谢谢.
祝学习进步!