
[工數] 部分分式 求救!!

A解出來是1/10
但是BC卡住了 卡很久 求解
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推
03/02 02:08, , 1F
03/02 02:08, 1F
→
03/02 02:08, , 2F
03/02 02:08, 2F
→
03/02 02:11, , 3F
03/02 02:11, 3F
→
03/02 02:21, , 4F
03/02 02:21, 4F
→
03/02 02:24, , 5F
03/02 02:24, 5F

→
03/02 02:24, , 6F
03/02 02:24, 6F
推
03/02 02:27, , 7F
03/02 02:27, 7F
→
03/02 02:30, , 8F
03/02 02:30, 8F

→
03/02 02:31, , 9F
03/02 02:31, 9F
推
03/02 02:31, , 10F
03/02 02:31, 10F
→
03/02 02:45, , 11F
03/02 02:45, 11F
→
03/02 02:50, , 12F
03/02 02:50, 12F
推
03/02 12:40, , 13F
03/02 12:40, 13F
→
03/02 12:42, , 14F
03/02 12:42, 14F
→
03/02 15:08, , 15F
03/02 15:08, 15F

→
03/02 15:08, , 16F
03/02 15:08, 16F
→
03/02 15:08, , 17F
03/02 15:08, 17F
推
03/02 16:03, , 18F
03/02 16:03, 18F
→
03/02 16:04, , 19F
03/02 16:04, 19F
→
03/02 16:04, , 20F
03/02 16:04, 20F
→
03/02 19:08, , 21F
03/02 19:08, 21F

→
03/02 19:08, , 22F
03/02 19:08, 22F
→
03/02 19:08, , 23F
03/02 19:08, 23F