10-9.66+5.66怎样简便计算?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 18:06:27
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10-9.66+5.66怎样简便计算?
10-9.66+5.66怎样简便计算?
10-9.66+5.66怎样简便计算?
10-(9.66-5.66)
=10-4
=6
=10-(9.66-5.66)
=10-4
=6
10-9.66+5.66=10-(9.66-5.66)=10-4=6