Άλγεβρα Α γυμνασίου 7ο κεφάλαιο

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Across
  1. 2. (–8•4 – 3) – [9 – (–8)•(–2)] + [(4 – 6) – (5 – 8)]∙2
  2. 4. 3•[–15 – (–2)+ 3•7] +6:(9 – 3•4)–(–5)•(–3)
  3. 5. –4 – (–5 + 3) – [6 – (–4 + 9) + (–1 –2 +7)] – (12 –16)
  4. 8. -8+(-2)•(-5)-(+7)-(+3)•(-4+1)-(-24):(+3)
  5. 11. 25 + (18 – 7) – (16 – 22) – (14 + 30)
  6. 12. –2 – [36 – 8 – (9 – 28)]
  7. 13. – (– 5) + (– 12) – [– (+ 5) – (– 12)] – [– (– 36)]
  8. 14. (–2 – 3):(–5) – [–(–1) – (–4) + 3•6] + (–1)•( –10 + 12)
  9. 16. 5 – [-1 +(3-5) – 3] + [1 – 5- (-2+7-3)]
  10. 17. [– (–4)•( –3) – (–5 + 3)•(–2 + 6) – 2]:[(–2) – (+1)] + (–8 + 5)•( –8 + 13) + 3
Down
  1. 1. –3 + [–1 + (2 – 5 + 7):( –2) – (–3 + 5 – 7)•(–2)]:( –3 + 16)
  2. 3. 10•(-8)-[7:(14-21)-3:(5-10+4)]
  3. 6. –3 – (5 – 2)•(1 + 4 – 8)•[ – (5 – 7) – (3 – 6)•(– 2)]
  4. 7. (–4):(–2•3 + 5) – [4•(–3) – 2•(–6 + 8)] – 3•5 + 6
  5. 9. (–12 + 4)•(–4) + 5∙(–3 – 1) – 9•(–8 + 11)
  6. 10. (–5 + 3) + (–6 + 8) – (9 + 3) – (-8 – 7) + (11 – 12) – (–13 - 7)
  7. 11. 7 – (–8 +3) – [–5 – (10 – 13) – 3] –1
  8. 15. (2 – 3) – ( -12 + 7) + ( -9 + 6) – (–5 – 8)