123乘322加333分之456加123乘321的简便计算_数学解答

123乘322加333分之456加123乘321的简便计算

人气：467 ℃　时间：2019-10-11 16:29:26

解答

(123乘322加333)分之(456加123乘321)
=(123乘321+123加333)分之(456加123乘321)
=(123乘321加456)分之(456加123乘321)
=1