40.5-0.36*2-0.28的简便计算
来源:学生学帮网 编辑:学帮网 时间:2024/05/31 11:31:45
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
=40.5-0.72-0.28
=40.5-(0.72+0.28)
=40.5-1
=39.5