amateur
发表于 2025-3-21 17:00:23
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费解
发表于 2025-3-21 20:56:22
Why Math?978-1-4612-1108-2Series ISSN 0172-6056 Series E-ISSN 2197-5604
牛马之尿
发表于 2025-3-22 00:51:19
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联合
发表于 2025-3-22 05:33:39
https://doi.org/10.1007/978-1-4612-1108-2Counting; Math; Mathematica; algebra; approximation; arithmetic; equation; geometry; mathematics; theorem; var
Pseudoephedrine
发表于 2025-3-22 09:46:36
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Dendritic-Cells
发表于 2025-3-22 16:54:42
Prime Numbers and Fractions,Given a large integer, how can one determine whether or not it is divisible by the prime numbers 2, or 3, or 5, or other numbers?
Geyser
发表于 2025-3-22 18:14:33
The Pythagorean Theorem and Square Roots,By about 2000 . the Egyptians knew (or believed) that if a right triangle had legs of lengths 3 and 4 units, then the hypotenuse—the side opposite the right angle—had a length of 5 units.
针叶
发表于 2025-3-23 00:37:47
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Hectic
发表于 2025-3-23 05:18:39
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amyloid
发表于 2025-3-23 06:13:16
Powers and Geometric Sequences,What do pyramid clubs, hot cups of coffee, gambling outcomes, and inflation rates have in common? Consider the following specific problems.