4/7×23又12/13+16×1/7+1/7×4/13

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/14 01:17:46
4/7×23又12/13+16×1/7+1/7×4/13

4/7×23又12/13+16×1/7+1/7×4/13
4/7×23又12/13+16×1/7+1/7×4/13

4/7×23又12/13+16×1/7+1/7×4/13
4/7×23又12/13+16×1/7+1/7×4/13
=188/13