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15
Math.TechQA.Club
2026-04-29 12:53:18
82
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The optimal way of improving fluency in elementary maths techniques, whilst holding a 9-5 job?
Published on
29 Apr 2026 - 12:53
#experimental-mathematics
#mental-arithmetic
9.5k
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Fastest way to multiply small numbers with decimals mentally
Published on
12 Apr 2026 - 22:26
#mental-arithmetic
996
Views
Mental Math Techniques
Published on
14 Apr 2026 - 23:15
#soft-question
#arithmetic
#big-list
#mental-arithmetic
2.8k
Views
mental math: approximating fractional exponents
Published on
13 Apr 2026 - 16:24
#exponentiation
#education
#mental-arithmetic
2.3k
Views
Better Divisibility by 8
Published on
08 Apr 2026 - 17:11
#divisibility
#mental-arithmetic
26.1k
Views
Daily exercises to speed up my mental calculations?
Published on
14 Apr 2026 - 11:28
#arithmetic
#big-list
#mental-arithmetic
120
Views
Find the numbers; Arithmetic Progression.
Published on
15 Apr 2026 - 7:38
#arithmetic-functions
#mental-arithmetic
65
Views
Why is multiplication commutative - intuitive explanation
Published on
12 Apr 2026 - 7:03
#natural-numbers
#mental-arithmetic
2.2k
Views
Why is Division harder than Multiplication?
Published on
14 Apr 2026 - 5:50
#algebra-precalculus
#arithmetic
#mental-arithmetic
698
Views
fast mental arithmetic: is it an algorithm or table-like structure?
Published on
13 Apr 2026 - 19:08
#arithmetic
#mental-arithmetic
119
Views
Best algo for finding no. of steps required to convert a sequence to a palindromic sequence
Published on
12 Apr 2026 - 8:47
#sequences-and-series
#soft-question
#pattern-recognition
#mental-arithmetic
62.4k
Views
Calculating power without using a calculator, for example $1.05^{10}$
Published on
13 Apr 2026 - 5:11
#exponentiation
#mental-arithmetic
431
Views
Is there a known simple mental approximation to a hypergeometric distribution?
Published on
10 Apr 2026 - 22:59
#probability-distributions
#mental-arithmetic
739
Views
Are there techniques for quickly seeing patterns in numbers?
Published on
25 Mar 2026 - 17:41
#number-theory
#recreational-mathematics
#mental-arithmetic
110
Views
Determine the number of digits of the product a.b
Published on
14 Apr 2026 - 20:33
#elementary-number-theory
#algorithms
#arithmetic
#mental-arithmetic
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