[中學] 絕對值
求| 1 - 1/8931 - 2/375 | + | -2 - 1/8931 - 2/375 | = ?
請問一下這一題要怎麼解?
然後要怎麼講解???
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07/03 17:42, , 1F
07/03 17:42, 1F
→
07/03 17:43, , 2F
07/03 17:43, 2F
→
07/03 17:43, , 3F
07/03 17:43, 3F
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