3.5+2.9×0.87怎么算?
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/13 13:38:04
3.5+2.9×0.87怎么算?
3.5+2.9×0.87怎么算?
3.5+2.9×0.87怎么算?
3.5+2.9×0.87
=3.5+(3-0.1)×0.87
=3.5+2.61-0.087
=6.11-(0.1-0.013)
=6.01+0.013
=6.023
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来源:学生作业帮助网 编辑:作业帮 时间:2024/05/13 13:38:04
3.5+2.9×0.87怎么算?
3.5+2.9×0.87怎么算?
3.5+2.9×0.87怎么算?
3.5+2.9×0.87
=3.5+(3-0.1)×0.87
=3.5+2.61-0.087
=6.11-(0.1-0.013)
=6.01+0.013
=6.023