Borrowed 500 yuan from my father, borrowed 500 yuan from my mother, bought a pair of shoes, and spent 970 yuan. The remaining 30 yuan, returned 10 yuan to my father and 10 yuan to my mother, so There are still 10 yuan left. I owe my father 490 yuan and my mother 490 yuan, 490 + 490 = 980, plus your own 10 yuan, the total is 990 yuan Where's 10 yuan left?

Borrowed 500 yuan from my father, borrowed 500 yuan from my mother, bought a pair of shoes, and spent 970 yuan. The remaining 30 yuan, returned 10 yuan to my father and 10 yuan to my mother, so There are still 10 yuan left. I owe my father 490 yuan and my mother 490 yuan, 490 + 490 = 980, plus your own 10 yuan, the total is 990 yuan Where's 10 yuan left?

490 + 490 that's misleading you 970 yuan is the price of leather shoes. I owe 485 yuan to my father and mother. If I return 10 yuan, I only owe 5 yuan. So I owe 495 yuan to my father and 495 yuan to my mother. I have 10 yuan left. That's 1000 yuan

Borrow 500 yuan from my father, borrow 500 yuan from my mother, buy a pair of leather shoes, use 970 yuan, return 30 yuan to my father, 10 yuan to my mother, 10 yuan to my father, 490 yuan to my father, 490 yuan to my mother, 490 yuan to 490 yuan, 490 + 490 = 980 yuan plus 10 yuan to my mother, 990 yuan. Where is 10 yuan

The second half of the question is that the shoes of the confused person are 970 yuan, and the parents each have 10 yuan. The remaining 10 yuan is exactly 1000 yuan