35.14+(21.09-15.04)

来源:学生作业学帮网 编辑:学帮网 时间:2024/07/01 01:52:07

35.14+(21.09-15.04)

35.14+(21.09-15.04)=35.14-15.04+21.09=20.1+21.09=41.19加法交换律

35.14+(21.09-15.04)
=35.14-15.04+21.09
=20.1+21.09
=21.19

35.14+(21.09-15.04)
=35.14+6.05
41.09

35.14+(21.09-15.04)
=35.14-15.04+21.09
=20+21.09
=41.09

【学习宝典】团队为您答题。有不明白的可以追问!