What does Numbers 7:3 mean?

and they brought their oblation before Jehovah, six covered wagons, and twelve oxen; a wagon for every two of the princes, and for each one an ox: and they presented them before the tabernacle.

And they brought their offering before the Lord, six covered wagons, and twelve oxen; a wagon for two of the princes, and for each one an ox: and they brought them before the tabernacle.

and they brought their oblation before Jehovah, six covered wagons, and twelve oxen; a wagon for every two of the princes, and for each one an ox: and they presented them before the tabernacle.

And they came with their offerings before the Lord, six covered carts and twelve oxen; a cart for every two of the chiefs, and for every one an ox.

yea, they bring their offering before Jehovah, six waggons covered, and twelve oxen--a waggon for two of the princes, and an ox for one--and they bring them near before the tabernacle.

Their gifts before the Lord, six wagons covered, and twelve oxen. Two princes offered one wagon, and each one an ox, and they offered them before the tabernacle.

and they brought their offering before Jehovah, six covered waggons, and twelve oxen; a waggon for two princes, and an ox for each; and they presented them before the tabernacle.