User contributions
- 10:05, 16 December 2023 (diff | hist) . . (+529) . . N Divisibility rules/Rule 3 for 13 proof (Created page with "The test works implies divisibility. <math>(T - K)/2 * 80 = T \implies 39T = 40K \implies 13 | K</math>. Restrictions so <math>1 \leq R \leq 39</math>: <math>1 \leq N \leq 1...") (current)
- 08:47, 16 December 2023 (diff | hist) . . (0) . . Divisibility rules (→Divisibility Rule for 13)
- 08:23, 16 December 2023 (diff | hist) . . (+345) . . Divisibility rules (→Divisibility Rule for 13)
- 09:20, 12 December 2016 (diff | hist) . . (+660) . . Divisibility rules
- 02:16, 10 May 2016 (diff | hist) . . (+1,933) . . N PaC on Divisibility Rules (Created page with "=== 2: Last Digit Must Be Even === Let ABCDEF be a 6-digit number. Note the value of "ABCDEF" is: <math>100000A + 10000B + 1000C + 100D + 10E + F</math> OR <math>2(50000A ...")
- 02:02, 10 May 2016 (diff | hist) . . (+4) . . K-12 Proofs and Comments (current)
- 02:01, 10 May 2016 (diff | hist) . . (+741) . . N K-12 Proofs and Comments (Created page with "Here I give proofs of many theorems used in K-12 Math classes. Just some food for thought! As a warning, I do not use induction anywhere. Students who know induction can re...")
- 01:47, 10 May 2016 (diff | hist) . . (-4) . . User:Mathfantasia (→Contributions On This Page Only:) (current)
- 01:42, 10 May 2016 (diff | hist) . . (+51) . . User:Mathfantasia (→Contributions On This Page Only:)
- 01:37, 10 May 2016 (diff | hist) . . (-723) . . User:Mathfantasia (→Contributions On This Page Only:)
- 01:02, 19 January 2012 (diff | hist) . . (+158) . . Divisibility rules (→Divisibility Rule for 7)
- 16:26, 16 August 2011 (diff | hist) . . (-27) . . User:Mathfantasia (→Contributions On This Page Only:)
- 16:23, 16 August 2011 (diff | hist) . . (+13) . . User:Mathfantasia (→Contributions On This Page Only:)
- 16:21, 16 August 2011 (diff | hist) . . (+343) . . User:Mathfantasia (→Contributions On This Page Only:)
- 16:10, 16 August 2011 (diff | hist) . . (+394) . . User:Mathfantasia
- 18:59, 18 July 2011 (diff | hist) . . (+1) . . User:Mathfantasia (→Contributions On This Page Only:)
- 18:57, 18 July 2011 (diff | hist) . . (0) . . User:Mathfantasia (→Contributions On This Page Only:)
- 18:55, 18 July 2011 (diff | hist) . . (+1,365) . . N User:Mathfantasia (Created page with "== My Contributions: == Divisibility rules: for 7 Rule 3: "Tail-End divisibility." Note. This only tells you if it is divisible and NOT the remainder. Take a number say 12345....")
- 10:06, 9 December 2010 (diff | hist) . . (+16) . . Divisibility rules (→Divisibility Rule for 7)
- 10:05, 9 December 2010 (diff | hist) . . (+398) . . Divisibility rules (→Divisibility Rule for 7)