Ultimatum：
Here is a silent
Bagua math site! Only rich in learning can Strange Man use ...
Today is 20240727 = 3×13×17×30529
Now is 213119, it is a prime number.
New+++：
Fraction→Egyptian Fraction &
Egyptian Fraction→FractionNew++：
Decimal→Continued Fraction &
Fraction→Continued FractionNew+：
Eight QueensNew：
24-point Game &
Abnormal 24-point GameNew-：
Recurring Decimal +-×÷Fun：
Collatz TreeBoring：
Farey SequenceAncient：
Lattice MultiplicationMysterious：
Palindrome &
6174Rule 1: Do not talk about us
Rule 2: Do not talk about
Rule 3: Do not...