简算13.75-(6.25-4.86)-9.86

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/19 22:00:51
简算13.75-(6.25-4.86)-9.86简算13.75-(6.25-4.86)-9.86简算13.75-(6.25-4.86)-9.8613.75-6.25+4.86-9.86=13.75-6

简算13.75-(6.25-4.86)-9.86
简算13.75-(6.25-4.86)-9.86

简算13.75-(6.25-4.86)-9.86
13.75-6.25+4.86-9.86
=13.75-6.25-(9.86-4.86)
=7.5-5
=2.5

13.75-(6.25-4.86)-9.86
=13.75-6.25+4.86-9.86
=(13.75-6.25)-(9.86-4.86)
=7.5-5
=2.5

13.75-6.25+4.86-9.86