Ibigay ang nawawalang bilang. Piliin ang sagot sa kahon.
[1235, 1732, 5461, 2873, 3573]
1. 3643- _______ is about 2000
2. 8536- _______is about 6000
3. 7945-________is about 4000
4. 8123-________is about 3000
5. 5987-________is about 5000​