A+10*5=100 A=?

2015-10-04 5:39 am

回答 (34)

2015-10-04 5:41 am
✔ 最佳答案
10
2015-10-04 6:21 am
情況一:
A + 10 × 5 = 100
A + 50 = 100
A = 50

情況二:
(A + 10) × 5 = 100
A + 10 = 20
A = 10
2016-01-02 3:11 am
A+10*5=100
A+50=100
A+50-50=100-50
A=50
2015-10-11 2:39 pm
50
2015-10-11 4:38 am
50
2015-10-07 11:03 am
10
2015-10-05 11:27 am
A+10*5=100
A+50=100
A=100-50
A=50
2015-10-04 5:48 am
50
2016-01-23 8:38 am
50
2016-01-01 2:57 pm
A+10*5=100
A= 100/5-10
A=20-10
A=10
2015-12-10 11:16 am
10 or 50
2015-11-26 11:43 am
50
2015-11-25 11:07 am
A+10*5=100
A+10*5/5=100/5
A+10=20
A+10-10=20-10
A=10
2015-10-28 3:30 pm
50
2015-10-27 3:28 pm
10
2015-10-18 8:28 am
50
2015-10-12 9:52 am
10
2015-10-07 11:14 am
50
2015-10-07 8:31 am
A=B
2015-10-06 11:15 am
A+10×5=100
A+50=100
A=100-50
A=50
2015-10-04 4:38 pm
A+10*5=100
根據題目,A+10沒有括號,所以先計算乘數
10*5=50,A+50=100,A=50
2015-10-04 10:56 am
50
2015-11-01 11:56 am
A+10x5=100
A+50=100
A+50-50=100-50
A=50
2015-10-25 3:00 am
Ans: 50
2015-10-09 8:51 am
50
2015-10-08 8:36 am
A+10x5=100
A=100/50
A=2
2015-10-07 1:36 pm
10*5
2015-10-07 11:26 am
A + 10*5 = 100
A + 50 =100
A = 50
2015-10-07 10:31 am
A+10*5=100
A+50=100
A=50
2015-10-06 2:20 pm
A=50
2015-10-05 3:30 pm
A+10×5=100
50+A=100
A=50
2015-10-04 11:59 pm
A+10×5=100
A+50=100
A=100-50
A=50
2015-10-04 6:15 pm
A+10*5=100
A+50=100
A=100-50
A=50

當左搬去右邊時,加會變為減,減會變為加,乘會變為除,除會變為乘,最後一邊只留下A另一邊就是答寀
上題因為10可先乘5,所以應先計然後才搬到另一邊. 唔信可以自己查下,A=50代式即變為50+10*5=100. 所以A是50不是10.
2015-10-04 10:23 am
A+10*5=100
A+50=100
A=50


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