Question

Determining which number pair has greater product - without multiplying.

score 1k · Answer 1 · 2026-04-12 12:18:05

1k

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Determining which number pair has greater product - without multiplying.

Published on 12 Apr 2026 - 12:18

score 99 · Answer 2 · 2026-04-14 08:25:01

99

Views

Deducing an integer from $0$-$15$ and lying

Published on 14 Apr 2026 - 8:25

score 1.6k · Answer 3 · 2026-04-08 10:21:09

1.6k

Views

Is it possible to build a formula that prevents negative numbers?

Published on 08 Apr 2026 - 10:21

score 99 · Answer 4 · 2026-04-09 14:40:08

99

Views

Theorem of two squares. Proving $p$ can be written as a sum of two squares.

Published on 09 Apr 2026 - 14:40

score 110 · Answer 5 · 2026-04-13 13:00:05

110

Views

Existence of subsequences in square roots

Published on 13 Apr 2026 - 13:00

score 115 · Answer 6 · 2026-04-14 11:13:09

What inequality does the units digit of a two digit number less than $40$ satisfy if the sum of the units digit and tens digit equals $8$?

score 335 · Answer 7 · 2026-04-03 06:32:31

335

Views

multiplication and addition fractions

Published on 03 Apr 2026 - 6:32

score 2.5k · Answer 8 · 2026-03-27 18:35:44

2.5k

Views

Converting Integers from One Base to Another Digit by Digit

Published on 27 Mar 2026 - 18:35

score 99 · Answer 9 · 2026-04-15 07:58:46

99

Views

Proving $(a + b) \cdot (e+ c) = ae+ac+be+bc$.

Published on 15 Apr 2026 - 7:58

score 88 · Answer 10 · 2026-04-09 04:42:31

88

Views

Question about numbers

Published on 09 Apr 2026 - 4:42

score 39 · Answer 11 · 2026-04-11 21:23:25

39

Views

Very simple rate combination

Published on 11 Apr 2026 - 21:23

score 2k · Answer 12 · 2026-04-12 19:27:04

2k

Views

Can every integer greater than 5 be written as the sum of exactly one prime and one composite?

Published on 12 Apr 2026 - 19:27

score 49 · Answer 13 · 2026-04-14 23:27:25

49

Views

Sum of the number sequence that consists of multiplications of neighbor numbers

Published on 14 Apr 2026 - 23:27

score 20 · Answer 14 · 2026-04-14 09:47:22

20

Views

Rounding off figures

Published on 14 Apr 2026 - 9:47

score 85 · Answer 15 · 2026-04-10 17:10:00

85

Views

Lowest common multiple

Published on 10 Apr 2026 - 17:10

List Question

Determining which number pair has greater product - without multiplying.

Deducing an integer from $0$-$15$ and lying

Is it possible to build a formula that prevents negative numbers?

Theorem of two squares. Proving $p$ can be written as a sum of two squares.

Existence of subsequences in square roots

What inequality does the units digit of a two digit number less than $40$ satisfy if the sum of the units digit and tens digit equals $8$?

multiplication and addition fractions

Converting Integers from One Base to Another Digit by Digit

Proving $(a + b) \cdot (e+ c) = ae+ac+be+bc$.

Question about numbers

Very simple rate combination

Can every integer greater than 5 be written as the sum of exactly one prime and one composite?

Sum of the number sequence that consists of multiplications of neighbor numbers

Rounding off figures

Lowest common multiple

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