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13
Math.TechQA.Club
2012-02-07 13:38:18
120
Views
What is the base for the following number system?
Published on
07 Feb 2012 - 13:38
#cryptarithm
8.5k
Views
How to solve this alphametic (verbal arithmetic)?
Published on
15 Oct 2012 - 17:18
#elementary-number-theory
#arithmetic
#puzzle
#cryptarithm
1.8k
Views
How to solve multiplication alphametics?
Published on
15 Oct 2012 - 20:29
#elementary-number-theory
#arithmetic
#puzzle
#cryptarithm
2.8k
Views
Solving the cryptarithm $\mathrm{TWO}+\mathrm{TWO}=\mathrm{FOUR}$ in base $10$ and base $7$
Published on
05 Nov 2020 - 11:59
#elementary-number-theory
#puzzle
#cryptarithm
51
Views
How to find the number of marbles which someone has when it is a multiple of an unknown number?
Published on
06 Nov 2020 - 20:00
#algebra-precalculus
#arithmetic
#recreational-mathematics
#number-systems
#cryptarithm
45
Views
How to find the values which would equate the division between two numbers of swapped digits without knowing anything further?
Published on
07 Nov 2020 - 3:24
#algebra-precalculus
#number-systems
#cryptarithm
48
Views
How to find the base number of of two number systems when there's a difference in the quanity of numbers?
Published on
18 Nov 2020 - 19:40
#algebra-precalculus
#number-systems
#cryptarithm
40
Views
What's the value of two digits from a certain number composed by six digits when it comes from a prime?
Published on
23 Nov 2020 - 8:15
#algebra-precalculus
#cryptarithm
58
Views
How to find $\overline{abc}_{7}-\overline{cba}_{7}=\overline{xy4}_{7}$?
Published on
29 Jan 2021 - 23:50
#number-systems
#cryptarithm
206
Views
Solve alphanumeric puzzle $(HE) \times (EH) = (WHEW).$
Published on
14 Apr 2021 - 16:30
#recreational-mathematics
#cryptarithm
123
Views
General Approach to Solving Cryptarithms
Published on
22 Jul 2021 - 20:08
#elementary-number-theory
#algebraic-number-theory
#cryptarithm
109
Views
A cryptogram Diophantine $\overline{ABCDE}=4 \ \overline{AB}^2+\overline{CDE}^2$
Published on
03 Jul 2022 - 15:17
#number-theory
#elementary-number-theory
#contest-math
#diophantine-equations
#cryptarithm
66
Views
Studying diophantine magic squares
Published on
28 Jul 2022 - 21:16
#number-theory
#diophantine-equations
#puzzle
#cryptarithm
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