What does Numbers 29:2 mean?

And ye shall offer a burnt-offering for a sweet savor unto Jehovah: one young bullock, one ram, seven he-lambs a year old without blemish;

And ye shall offer a burnt offering for a sweet savour unto the Lord; one young bullock, one ram, and seven lambs of the first year without blemish:

And ye shall offer a burnt-offering for a sweet savor unto Jehovah: one young bullock, one ram, seven he-lambs a year old without blemish;

And give to the Lord a burned offering for a sweet smell; one ox, one male sheep, seven he-lambs of the first year, without any mark on them:

and ye have prepared a burnt-offering, for sweet fragrance to Jehovah: one bullock, a son of the herd, one ram, seven lambs, sons of a year, perfect ones;

And you shall offer a holocaust for a most sweet odour to the Lord, one calf of the herd, one ram and seven lambs of a year old, without blemish.

And ye shall offer a burnt-offering for a sweet odour to Jehovah: one young bullock, one ram, seven yearling lambs without blemish;