It took me 88 days to make the sun go around?
2、205*4=820
3、? 1) Take the chicken across the river first. 2) Go back and take the cat across the river? 3) Bring chickens back and rice across the river? 4) Go back and take the chicken across the river.
4、4 132,3 142, 1234,32 14, 1306 ...
Step 5 answer
draw