1)
Does this refer to all who came from Galus?
1.
Rashi: It is those who came with Ezra.
2)
What is the significance of the number of Korbanos that they offered?
1.
Rashi: It was a Hora'as Sha'ah.
2.
Ibn Ezra: The 12 bulls correspond to the 12 Shevatim. The 96 rams and 77 sheep were according to their ability; there is no reason for these numbers.
3)
The goats were Chata'os. Why does it say "ha'Kol Olah"?
1.
Metzudas David: They were totally burned, like Olos. This was a Hora'as Sha'ah.
