20-15.7+4.3怎样简算
来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/07 09:46:53
20-15.7+4.3怎样简算20-15.7+4.3怎样简算20-15.7+4.3怎样简算20-15.7+4.3将20换成15.7+4.315.7+4.3-15.7+4.3=8.6
20-15.7+4.3怎样简算
20-15.7+4.3怎样简算
20-15.7+4.3怎样简算
20-15.7+4.3
将20换成15.7+4.3
15.7+4.3-15.7+4.3
=8.6