Figure it out - Page 265, 266
Last updated at October 10, 2025 by Teachoo
Transcript
Question 4 Solve these: Let’s do this one by one 8 – 13 8 – 13 = –13 + 8 Taking – common = –(13 – 8) = –5 (–8) – (13) (–8) – (13) = –8 – 13 Taking – common = –(8 + 13) = –21 (–13) – (–8) (–13) – (–8) = –13 + 8 Taking – common = –(13 – 8) = –5 (–13) + (–8) (–13) + (–8) = –13 – 8 Taking – common = –(13 + 8) = –21 (–8) – (13) (–8) – (13) = –8 – 13 Taking – common = –(8 + 13) = –21 (–13) – (–8) (–13) – (–8) = –13 + 8 Taking – common = –(13 – 8) = –5 8 + (–13) 8 + (–13) = 8 – 13 Taking – common = –(–8 + 13) = –5 (–8) – (–13) (–8) – (–13) = –8 + 13 = 5 (13) – 8 (13) – 8 = 13 – 8 = 5 13 – (–8) 13 – (–8) = 13 + 8 = 21