8:3=x:21 6.4:3|7=1.6:x x:0.4=60:48:3=x:21 6.4:3|7=1.6:x x:0.4=60:4|5
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/01 23:55:33
![8:3=x:21 6.4:3|7=1.6:x x:0.4=60:48:3=x:21 6.4:3|7=1.6:x x:0.4=60:4|5](/uploads/image/z/1791368-8-8.jpg?t=8%3A3%3Dx%EF%BC%9A21+6.4%3A3%7C7%3D1.6%EF%BC%9Ax+x%EF%BC%9A0.4%3D60%3A48%3A3%3Dx%EF%BC%9A21+6.4%3A3%7C7%3D1.6%EF%BC%9Ax+x%EF%BC%9A0.4%3D60%3A4%7C5)
8:3=x:21 6.4:3|7=1.6:x x:0.4=60:48:3=x:21 6.4:3|7=1.6:x x:0.4=60:4|5
8:3=x:21 6.4:3|7=1.6:x x:0.4=60:4
8:3=x:21 6.4:3|7=1.6:x x:0.4=60:4|5
8:3=x:21 6.4:3|7=1.6:x x:0.4=60:48:3=x:21 6.4:3|7=1.6:x x:0.4=60:4|5
第一组:X=56第二组:X=3/28第三组:X=30