7.3.负3.7怎样算成24?
来源:学生作业帮 编辑:百度作业网作业帮 分类:数学作业 时间:2024/08/19 04:07:30
7.3.负3.7怎样算成24?
![7.3.负3.7怎样算成24?](/uploads/image/z/16123438-46-8.jpg?t=7.3.%E8%B4%9F3.7%E6%80%8E%E6%A0%B7%E7%AE%97%E6%88%9024%3F)
7*(3-(-3)/7)=247*(3-((-3)/7))=247*(3/7-(-3))=247*((3/7)-(-3))=24(3/7-(-3))*7=24((3/7)-(-3))*7=24(3-(-3)/7)*7=24(3-((-3)/7))*7=24(3-(-3)/7)*7=24(3-((-3)/7))*7=24(3/7-(-3))*7=24((3/7)-(-3))*7=247*(3/7-(-3))=247*((3/7)-(-3))=247*(3-(-3)/7)=247*(3-((-3)/7))=24