用简便方法计算:0.9999×0.08+0.1111×0.28
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 12:30:25
用简便方法计算:0.9999×0.08+0.1111×0.28
0.9999×0.08+0.1111×0.28
=0.1111×9×0.08+0.1111×0.28
=0.1111×0.72+0.1111×0.28
=0.1111×(0.72+0.28)
=0.1111×1
=0.1111
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 12:30:25
用简便方法计算:0.9999×0.08+0.1111×0.28
0.9999×0.08+0.1111×0.28
=0.1111×9×0.08+0.1111×0.28
=0.1111×0.72+0.1111×0.28
=0.1111×(0.72+0.28)
=0.1111×1
=0.1111