Language name and locationː Mangga Buang, Papua New Guinea [Ref to: Ethnologue]
语言名称和分布地区: 芒加-布昂语, 巴布亚新几内亚莫罗贝省

1. ti

2. yuuh

3. yaar-apim

4. yuu-be-yuuh  ( 2 + 2 )

5. nama haru  (lit: 'hand half')

6. nama haru widak ti

7. nama haru widak yuuh

10. nama yuuh (lit: 'two hands')

Linguist providing data and dateː Prof. Malcolm Ross, Department of Linguistics,
Australian National University, Canberra, Australia. February 4, 2021.
提供资料的语言学家: Prof. Malcolm Ross, 2021 年 2 月 4 日.

Other comments: Mangga Buang has a binary system with hands. Mangga, or Mangga Buang, is spoken by about 1,500 speaker in Morobe Province, Papua New Guinea.

Language name and locationː Mangga Buang, Papua New Guinea [Ref to: Ethnologue]
语言名称和分布地区: 芒加-布昂语, 巴布亚新几内亚莫罗贝省

1. ti

2. yuuh

3. yaar

4. yuu-be-yuuh  ( 2 + 2 )

5. nama vaalu (lit: 'hand half')

6. nama vaaru windak ti

7. nama vaaru windak

8. nama vaaru windak

9. nama vaaru windak

10. nama yuuh (lit: 'hands two')

11. nama yuuh ambe windak ti

12. nama yuuh ambe windak yuuh

13. nama yuuh ambe windak yaar

14. nama yuuh ambe windak yuu-be-yuuh

15. nama yuuh ambe windak nama vaalu (lit: 'hands two and hand half' )

16. nama yuuh ambe windak nama vaalu windak ti

17. nama yuuh ambe windak nama vaalu windak yuuh

18, nama yuuh ambe windak nama vaalu windak ti yaar

19. nama yuuh ambe windak nama vaalu windak ti yuu-be-yuuh

20. doos ti / doti  (lit: 'man one' )

Linguist providing data and dateː Ms. Roma Hardwick, SIL-Papua New Guinea,  February 2, 1988.

提供资料的语言学家: Ms. Roma Hardwick, SIL-Papua New Guinea, 1989 年 2 月 2 日

Other comments: Mangga Buang has a binary system with hands. twenty 'doos ti' means one man / one person.