58.76-(8.76-15)怎么算
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 14:32:51
58.76-(8.76-15)怎么算
58.76-(8.76-15)怎么算
58.76-(8.76-15)怎么算
简便算法么?
58.76-(8.76-15)
=58+0.76-(8+0.76-15)
=58+0.76-8-0.76+15
=58-8+15+0.76-0.76
=65
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来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 14:32:51
58.76-(8.76-15)怎么算
58.76-(8.76-15)怎么算
58.76-(8.76-15)怎么算
简便算法么?
58.76-(8.76-15)
=58+0.76-(8+0.76-15)
=58+0.76-8-0.76+15
=58-8+15+0.76-0.76
=65