How to draw the optimal design position of the first book of mathematics in the fifth grade of primary school on square paper
The front is 3, the right is 2, the top is 1 1, and the opposite is 2 and 3. The antonym of 2 is not 1 and 3. The front is 4, the right is 6, and the top is 1 1. The antonyms of 2 and 3 are not 4 and 6, and the antonym of 1 is 5. The front is 6, the right is 5, and the top is 3. Q: The antonym of 3 is not 6 and 5, nor 1 2, so the antonym of 3 is 4. The antonym of the remaining 2 is 6.