简便计算过程方法如下解:98+375=375+(100-2)=375+100-2=475-2=473
=100+375-2=475-2=473简便运算过程中
98+375=100+375−2=475−2=473
解: 98+375 =100+375-2 =475-2 =473
98+375=(100-2)+375=100+375-2=475-2=473