Mathematics
Senior High
想問怎麼解這題，謝謝🙏🏻
3 有一個二級臺階,每級臺階的長、寬、高分別為60
8
10
60
30元
公分、30公分、10公分,如右圖所示。在4處有一隻
30元
螞蟻,牠想爬到B處,請問:此螞蟻最少須爬行多少
10
60
公分? 18702
A
60
系願坐間空甲
Answers
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