The remaining1-1/2 =1/2 = 2/4 needs to be taken out from the remaining moon cakes divided into 4 portions and 8 portions.
2/4 can only take 1 from the moon cakes divided into four parts, that is, 1/4 (the same reason as taking 1/2 for the first time).
There is still1-1/2-1/4 =1/4 = 2/8, so you have to take 2 mooncakes and divide them into 8 portions.
( 1) ? (2)
Establish a physical model as shown in the figure.
(1) Right "Resource Satellite"
¢Ù
? ¢Ú
Solution:? ¢Û