151至160各數中所有合成數:

2007-01-26 11:23 pm
151至160各數中所有合成數:

回答 (7)

2007-01-27 12:23 am
✔ 最佳答案
合成數:
152=2^3 x 19 ***
153 =3^2 x 17 ***
154 =2 x 7 x 11 ***
155 =5 x 31 ***
156 =2^2 x 3 x 13 ***
158 =2 x 79 ***
159 =3 x 53 ***
160 =2^5 x 5 ***

質數:
151
157
2007-02-05 4:05 am
152,153,154,155,156,158,159,160
參考: ME
2007-01-27 12:53 am
152,153,154,155,156,158,159,160
參考: MYSELF
2007-01-26 11:49 pm
152,153,154,155,156,158,159,160
2007-01-26 11:47 pm
152, 154, 155, 156, 158, 160
2007-01-26 11:40 pm
152,154,156,158,160,153,156,159,155

2007-01-26 15:42:11 補充:
Sorry,156重複了,sorrysorrysorry
2007-01-26 11:25 pm
152, 154, 155, 156, 158, 160

2007-01-26 15:27:19 補充:
仲有153 & 159


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