26.64+6.37-18.64+13.63简便计算

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/16 15:03:19

26.64+6.37-18.64+13.63简便计算

(26.64-18.64)+(6.37+13.63)=8+20=28

(26.64-18.64)+(6.37+13.63)=28

26.64-18.64+(6.37+13.63)=8+20=28