Episode details
Available for over a year
Ralph van Dijk and side-kick Matrix have more questions to consolidate mental maths skills and the focus today is Complementary addition.
Programme WebsiteUse ÃÛÑ¿´«Ã½.com or the new ÃÛÑ¿´«Ã½ App to listen to ÃÛÑ¿´«Ã½ podcasts, Radio 4 and the World Service outside the UK.
Available for over a year
Ralph van Dijk and side-kick Matrix have more questions to consolidate mental maths skills and the focus today is Complementary addition.
Programme Website