最佳２０分！急問~~~
用４個符號(＋－×÷)及括號( )
（１）３ ３ ３ ３ ＝ ２
（２）３ ３ ３ ３ ＝ ４
（３）３ ３ ３ ３ ＝ ５
（４）３ ３ ３ ３ ＝ ６
（５）３ ３ ３ ３ ＝ ７
（６）３ ３ ３ ３ ＝ ８
（７）３ ３ ３ ３ ＝ ９
（８）３ ３ ３ ３ ＝ １０
8條數學題(關於4個3)
2007-04-12 1:10 am
回答 (10)
2007-04-12 1:14 am
✔ 最佳答案
1.(3/3)+(3/3)=22.(3x3+3)/3=4
3.(3+3)/3+3 or (3+3)-(3/3)=5
4.3+3-3+3=6
5.(3+3)+(3/3)=7
6.(3x3)-(3/3)=8
7.3x3/3x3=9
8.(3x3)+(3/3)=10
資料來源:自己
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2007-04-12 8:59 pm
1.(3/3)+(3/3)=2
2.(3x3+3)/3=4
3.(3+3)/3+3 or (3+3)-(3/3)=5
4.3+3-3+3=6
5.(3+3)+(3/3)=7
6.(3x3)-(3/3)=8
7.3x3/3x3=9
8.(3x3)+(3/3)=10
2.(3x3+3)/3=4
3.(3+3)/3+3 or (3+3)-(3/3)=5
4.3+3-3+3=6
5.(3+3)+(3/3)=7
6.(3x3)-(3/3)=8
7.3x3/3x3=9
8.(3x3)+(3/3)=10
2007-04-12 3:03 pm
回答者 ：mykayeeyee [小學級 4 級]
回答時間：2007-04-11 17:26:52 檢舉
Ans=2 3/3+3/3
Ans=3 3-3/(3-3)
Ans=4 (3x3+3)/3
Ans=5 3+3-3/3
Ans=6 (3+3)x3/3
Ans=7 3+3+3/3
Ans=8 3x3-3/3
Ans=9 3x3x3/3 or 3x3+3-3
Ans=10 3x3+3/3
請小心佢呢度o既Ans=3 3-3/(3-3)
3-3/(3-3)入面o既3/(3-3)係等於無限大, 任何自然數(real number)除以0係等於無限大
而我諗倒個Ans=3: 3x3-3-3 or (3+3+3)/3
回答時間：2007-04-11 17:26:52 檢舉
Ans=2 3/3+3/3
Ans=3 3-3/(3-3)
Ans=4 (3x3+3)/3
Ans=5 3+3-3/3
Ans=6 (3+3)x3/3
Ans=7 3+3+3/3
Ans=8 3x3-3/3
Ans=9 3x3x3/3 or 3x3+3-3
Ans=10 3x3+3/3
請小心佢呢度o既Ans=3 3-3/(3-3)
3-3/(3-3)入面o既3/(3-3)係等於無限大, 任何自然數(real number)除以0係等於無限大
而我諗倒個Ans=3: 3x3-3-3 or (3+3+3)/3
參考: 無
2007-04-12 1:28 am
（１）３×３－３÷３ ＝ ２
（２）３×３＋３÷３ ＝ ４
（３）(３＋３)－３÷３ ＝ ５
（４）３＋３×３÷３ ＝ ６
（５）３÷３＋３＋３ ＝ ７
（６）３－(３÷３)+３ ＝ ８
（７）３×３×３÷３ ＝ ９
（８）３÷３+(３×３) ＝ １０
（２）３×３＋３÷３ ＝ ４
（３）(３＋３)－３÷３ ＝ ５
（４）３＋３×３÷３ ＝ ６
（５）３÷３＋３＋３ ＝ ７
（６）３－(３÷３)+３ ＝ ８
（７）３×３×３÷３ ＝ ９
（８）３÷３+(３×３) ＝ １０
2007-04-12 1:26 am
Ans=2 3/3+3/3
Ans=3 3-3/(3-3)
Ans=4 (3x3+3)/3
Ans=5 3+3-3/3
Ans=6 (3+3)x3/3
Ans=7 3+3+3/3
Ans=8 3x3-3/3
Ans=9 3x3x3/3 or 3x3+3-3
Ans=10 3x3+3/3
Ans=3 3-3/(3-3)
Ans=4 (3x3+3)/3
Ans=5 3+3-3/3
Ans=6 (3+3)x3/3
Ans=7 3+3+3/3
Ans=8 3x3-3/3
Ans=9 3x3x3/3 or 3x3+3-3
Ans=10 3x3+3/3
2007-04-12 1:23 am
1.3÷3+3÷3
2.(3×3+3)÷3
3.3+3-3÷3
4.3+3+3-3
5.3+3+3÷3
6.3×3-3÷3
7.3×3+3-3
8.3×3+3÷3
2.(3×3+3)÷3
3.3+3-3÷3
4.3+3+3-3
5.3+3+3÷3
6.3×3-3÷3
7.3×3+3-3
8.3×3+3÷3
2007-04-12 1:21 am
3/3+3/3 = 2
(3*3+3)/3 = 4
(3+3)/3 + 3 = 5
3+3+3-3 = 6
3+3+ 3/3 = 7
3*3 - 3/3 = 8
3*3 * 3/3 = 9
3*3 + 3/3 = 10
(3*3+3)/3 = 4
(3+3)/3 + 3 = 5
3+3+3-3 = 6
3+3+ 3/3 = 7
3*3 - 3/3 = 8
3*3 * 3/3 = 9
3*3 + 3/3 = 10
2007-04-12 1:20 am
1 (3/3) + (3/3)
2 [(3X3) + 3 ] / 3
3 [(3+3) / 3 ] +3
4 (3+3) X 3 / 3
5 (3+3) + (3/3)
6 (3x3) - (3/3)
7 3 X 3 X 3 / 3
8 (3X3) + (3/3)
2 [(3X3) + 3 ] / 3
3 [(3+3) / 3 ] +3
4 (3+3) X 3 / 3
5 (3+3) + (3/3)
6 (3x3) - (3/3)
7 3 X 3 X 3 / 3
8 (3X3) + (3/3)
2007-04-12 1:19 am
(1) (3/3) + (3/3) = 2
(2) [3X3+3]/3 = 4
(3) (3+3) - (3/3) = 5
(4) (3-3) + 3 + 3 = 6
(5) (3/3) + 3 + 3 = 7
(6) (3x3) - (3/3) = 8
(7) (3x3) + (3-3) = 9
(8) (3x3) + (3/3) =10
2007-04-11 17:21:13 補充：
reference: myself哎呀.....遲o左幾秒做唔到第一tim
(2) [3X3+3]/3 = 4
(3) (3+3) - (3/3) = 5
(4) (3-3) + 3 + 3 = 6
(5) (3/3) + 3 + 3 = 7
(6) (3x3) - (3/3) = 8
(7) (3x3) + (3-3) = 9
(8) (3x3) + (3/3) =10
2007-04-11 17:21:13 補充：
reference: myself哎呀.....遲o左幾秒做唔到第一tim
收錄日期: 2021-04-13 00:16:42
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https://hk.answers.yahoo.com/question/index?qid=20070411000051KK03939