﹙1½+½+⅓+¼﹚÷﹙½+⅓+¼﹚

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/29 11:22:04
﹙1½+½+⅓+¼﹚÷﹙½+⅓+¼﹚
x){s6056p-ux;P.I"} /[l5 - @ 0k@TهD* 6yv Y

﹙1½+½+⅓+¼﹚÷﹙½+⅓+¼﹚
﹙1½+½+⅓+¼﹚÷﹙½+⅓+¼﹚

﹙1½+½+⅓+¼﹚÷﹙½+⅓+¼﹚
=(18/12+6/12+4/12+3/12)÷(6/12+4/12+3/12)
=31/12÷13/12
=31/12x12/13
=31/13