以下有四個數,可以掉轉.用(加減乘除)
1. 0.8 4.2 10 10 =9.5
____________________________
2. 4 5 6 7 8 9 =0
____________________________
3. 0.3 4 7 10 =0.4
_____________________________
*答對加十分,快答
數學IQ題(+10)急
2006-12-29 12:41 am
回答 (4)
2006-12-29 12:54 am
✔ 最佳答案
1. 10-((0.8+4.2)/10)2, (9*8)/4 - (5+6+7)
3. ((10/4)+0.3)/7
2006-12-29 1:07 am
1. 10-((0.8+4.2)/10)
2. (5-4)-(7-6)*(9-8)
3. ((10/4)+0.3)/7
2. (5-4)-(7-6)*(9-8)
3. ((10/4)+0.3)/7
2006-12-29 1:04 am
1.10-[(0.8+4.2)/10]
2.7-6-(8*5/4)+9
3.4/[(0.3*10)+7]
2.7-6-(8*5/4)+9
3.4/[(0.3*10)+7]
2006-12-29 12:55 am
(0.8+4.2) /10 - 10 =9.5
2006-12-28 17:04:22 補充：
sorry, 第一題做錯左少少1. - (0.8 4.2) / 10 10 =9.5____________________________2. (8 x 9) / 4 - ( 5 6 7) = 0____________________________3. (10 / 4 0.3) / 7 =0.4
2006-12-28 18:13:28 補充：
1. 10 - (0.8 ＋ 4.2) / 10 =9.5____________________________2. (8 x 9) / 4 - ( 5 ＋ 6 ＋ 7) = 0____________________________3. (10 / 4 ＋0.3) / 7 =0.4
2007-01-09 03:10:22 補充：
雖然我無被選中，
但我都比正評你。
2006-12-28 17:04:22 補充：
sorry, 第一題做錯左少少1. - (0.8 4.2) / 10 10 =9.5____________________________2. (8 x 9) / 4 - ( 5 6 7) = 0____________________________3. (10 / 4 0.3) / 7 =0.4
2006-12-28 18:13:28 補充：
1. 10 - (0.8 ＋ 4.2) / 10 =9.5____________________________2. (8 x 9) / 4 - ( 5 ＋ 6 ＋ 7) = 0____________________________3. (10 / 4 ＋0.3) / 7 =0.4
2007-01-09 03:10:22 補充：
雖然我無被選中，
但我都比正評你。
收錄日期: 2021-04-12 18:25:42
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20061228000051KK01393