130+150+170+190+210+230+250=[ ]* [ ]=
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/28 15:48:11
130+150+170+190+210+230+250=[]*[]=130+150+170+190+210+230+250=[]*[]=130+150+170+190+210+230+250=[]*[
130+150+170+190+210+230+250=[ ]* [ ]=
130+150+170+190+210+230+250=[ ]* [ ]=
130+150+170+190+210+230+250=[ ]* [ ]=
190*7=1330