40.5-0.36*2-0.28的简便计算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/05 15:16:07
40.5-0.36*2-0.28的简便计算
40.5-0.36*2-0.28的简便计算
40.5-0.36*2-0.28的简便计算
40.5-0.36*2-0.28
=40.5-0.72-0.28
=40.5-(0.72+0.28)
=40.5-1
=39.5
40.5-0.36*2-0.28的简便计算
40.5-0.36*2-0.28的简便计算
40.5-0.36*2-0.28的简便计算
40.5-0.36*2-0.28
=40.5-0.72-0.28
=40.5-(0.72+0.28)
=40.5-1
=39.5