Dydy Danny Chung a Maths Ddim yn Ffrindiau

Disgrifiad Saesneg / English Description: Eleven-year-old Danny Chung hates maths more than anything. His life is turned upside down when a surprise that he's been promised turns out to be his little, wrinkly, ex-maths-champion grandmother from China. What's worse, Nai Nai has to share his room, AND she takes the top bunk! Part of the Rhyngom Scheme. Disgrifiad Cymraeg / Welsh Description: Mae Danny Chung yn casáu Mathemateg yn fwy nag unrhyw beth. Mae ei fywyd yn cael ei droi wyneb i waered pan fydd rhaid iddo fe rannu ei ystafell gyda'i Fam-gu, Nai Nai, o Tsieina sy'n arbenigwr ar fathemateg - ac mae hi'n cymryd y bync uchaf! Rhan o gynllun Rhyngom. Cyhoeddwr / Publisher: Atebol Categori / Category: Plant a Phobl Ifainc (Nofelau a Storïau) (C) Awdur / Author: Maise Chan