四年级简便计算:2184-346-(654+98)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/27 13:06:00
![四年级简便计算:2184-346-(654+98)](/uploads/image/z/1994434-34-4.jpg?t=%E5%9B%9B%E5%B9%B4%E7%BA%A7%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%97%EF%BC%9A2184-346-%EF%BC%88654%2B98%EF%BC%89)
四年级简便计算:2184-346-(654+98)
四年级简便计算:2184-346-(654+98)
四年级简便计算:2184-346-(654+98)
2184-346-(654+98)
=2184-346-654-98
=2184-(346+654)-98
=2184-1000-100+2
=1184-100+2
=1084+2
=1086
2184-346-(654+98)
=2184-(654+346)-(100-2)
=2184-1000-100+2
=1084+2
=1086