寫出3個數，它們的和是正數，而積是負數．
答：這３個數是＿＿＿＿＿＿、＿＿＿＿＿＿和＿＿＿＿＿＿．
和：＿＿＿＿＋＿＿＿＿＋＿＿＿＿＝＿＿＿＿＿
積：＿＿＿＿x__________x__________=___________
幫我計下Ｄ數
2008-08-20 5:40 pm
回答 (3)
2008-08-20 6:02 pm
✔ 最佳答案
Has a lot of answer:這３個數是＿＿1＿＿＿、＿＿＿-2＿＿和＿＿＿3＿＿．
和：＿1＿＿＋＿＿-2＿＋＿＿3＿＝＿＿2＿＿
積：＿1＿＿x_____-2____x______3___=______-6____
Hope can help you.
圖片參考：http://tw.yimg.com/i/tw/ugc/rte/smiley_8.gif
2008-08-21 10:15:12 補充：
這３個數是＿＿2＿＿＿、＿＿＿-3＿＿和＿＿＿4＿＿．
和：＿2＿＿＋＿＿-3＿＋＿＿4＿＝＿＿3＿＿
積：＿2＿＿x_____-3____x______4___=______-24____
2008-08-26 6:01 pm
For your question, there are too many many answers...
If A & B is positive no. C must be negative no., the condition to fulfill this
question is to
ensure sum of A B is greater than C
then any no you input to A B C must match this question
答：這３個數是＿＿A＿＿＿、＿＿＿B＿＿＿和＿＿C＿＿．
和：＿A＿＋＿B＿＋＿C＿＝＿ ve＿＿
積：＿A＿x___B___x___C__= __-ve______
If A & B is positive no. C must be negative no., the condition to fulfill this
question is to
ensure sum of A B is greater than C
then any no you input to A B C must match this question
答：這３個數是＿＿A＿＿＿、＿＿＿B＿＿＿和＿＿C＿＿．
和：＿A＿＋＿B＿＋＿C＿＝＿ ve＿＿
積：＿A＿x___B___x___C__= __-ve______
2008-08-20 6:18 pm
這３個數是＿＿＿3＿＿＿、＿＿＿5＿＿＿和＿＿＿-3＿＿＿．
和：＿＿3＿＿＋＿＿5＿＿＋＿-3＿＿＿＝＿＿5＿＿＿
積：＿＿3＿＿x_____5_____x____-3______=_____-45______
和：＿＿3＿＿＋＿＿5＿＿＋＿-3＿＿＿＝＿＿5＿＿＿
積：＿＿3＿＿x_____5_____x____-3______=_____-45______
收錄日期: 2021-04-16 16:37:23
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https://hk.answers.yahoo.com/question/index?qid=20080820000051KK00587