Welche Farbe hat z B in &quot; color yellow color red (a + color green b) &quot; das b, oder welche Größe hat es in &quot; size *4 (a + size /2 b) &quot; ?
For example, which colour does the b have in &quot; colour yellow colour red (a + colour green b) &quot; , or which size does it have in &quot; size *4 (a + size /2 b) &quot; ?