用简便方法计算18.5乘6.2乘0.31
来源:学生学帮网 编辑:学帮网 时间:2024/07/04 02:41:19
用简便方法计算18.5乘6.2乘0.31
18.5×6.2×0.31
=18.5×20×0.31×0.31
=370×0.31×0.31
=370×0.1961
=35.557
用简便方法计算18.5乘6.2乘0.31
18.5×6.2×0.31
=18.5×20×0.31×0.31
=370×0.31×0.31
=370×0.1961
=35.557