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Terrible science classic mathematics devil dice answer
Excuse me, are the black circles and white circles already in the book, or did you add them by your own judgment?

What do you mean? Whether it's already in the book or your own drawing, if it's already there, it can be regarded as known use. I won't consider it if you add it yourself. Don't white circles and black circles represent the same dice?

But you marked the black and white circles correctly. (Because 69, the first two dice are thrown, the white circle marks the same dice, and the black circle marks the same dice; Reuse white dice 99-8 1 and black dice 99-86, so the third dice rolls, black dice 99-86 and other white dice).

The numbers of 69 dice A are 66/99, 8118, 68/89, 69, 61-kloc-0/9.

The numbers of the six faces of another die (hereinafter referred to as die B) are: 99/66, 18/8 1, 89/68, 9 1( 16), and 86-98 respectively.

A/b means that the numbers A and B are on two dice respectively; A-b means that two numbers, A and B, are on the same sieve; A(b) means that one of A and B is on this dice.

The first time you roll the dice, the sum of the bottoms is 105, and the reverse of 66/99 of the A dice is 68/89, so the bottom of the first figure A can only be 6 1 or 19, excluding 6 1, and it can only be1of the bottom.

Therefore, please make the following modifications:

A: 69, 61; 19、8 1/ 18; 66/99、68/89

B:9 1( 16)、 18/8 1; 98、99/66; 86、89/68

、; It is a 6-sided separator; Also, a pair of clapboards face each other.

In the second dice roll, the sum of the bottoms is 149, and the bottom of a dice is opposite to 69, that is, 6 1, so the number of bottoms of b dice is 88.

I can park here. B There is a face on the dice that is 88, which contradicts the previous analysis, so the title is wrong and there are mistakes in the book! ! !