Figure it out - Page 259
Last updated at October 9, 2025 by Teachoo
Transcript
Question 2 (b) Evaluate the following using tokens. (b) (+8) – (–7)We do follow these steps First make +8 using tokens We have to remove 7 negative tokens But we have only positive tokens So, we add 7 pairs of positive and negative tokens We can do that because (+1) + (–1) = 0 Now, remove 7 negative tokens Remaining tokens is our answer ∴ (+8) – (–7) = (+15)