用简便方法计算:0.9999×0.08+0.1111×0.28

来源:学生作业学帮网 编辑:学帮网 时间:2024/07/08 02:15:45

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