Figure it out - Page 259
Last updated at October 9, 2025 by Teachoo
Transcript
Question 2 (a) Evaluate the following using tokens. (a) (–3) – (+10)We do follow these steps First make –3 using tokens We have to remove 10 positive tokens But we have only negative tokens So, we add 10 pairs of positive and negative tokens We can do that because (+1) + (–1) = 0 Now, remove 10 positive tokens Remaining tokens is our answer ∴ –3 – (+10) = (–13)