10-3.75+2.84怎样简算?

来源:学生作业学帮网 编辑:学帮网 时间:2024/07/06 20:11:11

10-3.75+2.84怎样简算?

=10-3.75+2.75+0.09
=10-1+0.09
=9.09

拆分成10-3.75+2.75+0.09吧,可以一次看出答案了

10-3.75+2.84
=10+2.84-3.75
=12.84-3.75
=9.09
手打不易,如有帮助请采纳,谢谢!!

这个简算不了

=10+2.84-3.75=9.09