
[問題] 國二數學問題 求解

各位版友希望幫忙
有三題數學卡住
謝謝
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推
06/11 00:30, , 1F
06/11 00:30, 1F

推
06/11 00:40, , 2F
06/11 00:40, 2F

推
06/11 03:02, , 3F
06/11 03:02, 3F

→
06/11 08:17, , 4F
06/11 08:17, 4F
推
06/11 17:59, , 5F
06/11 17:59, 5F
→
06/11 17:59, , 6F
06/11 17:59, 6F