The inverses of these numbers are: +4 → –4 –4 → +4 –3 → +3 0 → 0 +2 → –2 –1 → +1 An inverse changes the number’s sign while keeping its magnitude the same. class 6 Mathematics Textbook Chapter ...
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Basant can press –3 to cancel the previous +3, returning the lift to the ground floor. In mathematical terms, (+3) + (–3) = 0, showing how inverses work to balance movements. Class 6 NCERT Ganita Prakash Chapter 10 The Other Side ...
To reach Floor –5: From +2, press –7. From 0, press –5. From –3, press –2. These movements represent downward lifts, calculated by subtracting the starting floor from the target floor (–5). Class 6 NCERT Ganita Prakash Chapter 10 The Other Side of Zero class ...
(+1) + (+4) = +5 (+4) + (+1) = +5 (+4) + (–3) = +1 (–1) + (+2) = +1 (–1) + (+1) = 0 0 + (+2) = +2 0 + (–2) = –2 Class 6 NCERT Ganita Prakash Chapter ...
Starting at Floor +2, pressing the ‘–’ button three times lowers the lift by three floors. The lift moves from +2 to +1, then to Floor 0, and finally to Floor –1, where the Toy Store is located. Class 6 NCERT ...