AGAIN WITH the adding, and as the title suggests a far more sombre affair than the previous two. Animated diagrams demystify trigonometry and statistics with a profusion of yellow-on-brown stencils. Once more, an ace theme tune (what was it with school maths shows and superlative title music?) FERGUS O’KELLY did the voice.
![](http://www.tvcream.co.uk/wp-content/uploads/2024/01/tvclogoforthesite.png)