Вопрос:

13-3-(7+4+4-5)= 10-(4+13-8)+7= 19-4-(7+5)+12= (14-2-12)-(14+14)= 16-2-(3+10)+5+3= (11+2)-(11+3-7)-4= 11-10+(12+4-10)-2 (20-15)-(20-17)-2= 3+13+3-(18-2)= 6+13-(2+2+14-6)= 11+(13+2-3-7)-12= 12+7-(19-5)+11= 6+11-(3+13)+3+3= 14+2-(12-2-2)-6= 13-3-5-(15-4)+13= 2+15+3-(17-5)= 11+4+4-(20-15)= 5+14-(2+8)+11= 13+(11-2-13)-9= 14-4+(2+11-4)-12= 2+8-(16-15)+2= 11-(2+2)+(12-11)= 14-2-(13-10)+7= 20-(13-2)+5-11= 6+13-(20-12)-6= 11+(13+2+3-7)+2= (12+7)-19+(15-11)= 6+11-(3+13)+3+3= 4-2+14-(12+2)+16= 2+4+(19-5)-16+4= 9-(4+16-13)+8-5= 4+9-(4-2)-(11+11)= 9-(14-13)+(19-17)= 11-(4+6)+3-8-= 11-3+(20-17)+6= 12+4-(3+10)+15= 12+3-(20-12)+11= 14-(4+6)+16-12= 2+11-(12-7)-3+11= 9+(16-12)-(12-10)= 3+3+11-(4+11)+9= 11-3+12-(11-7+3)=

Ответ:

Решение:

  1. \( 13-3-(7+4+4-5)=10-(15-5)=10-10=0 \)
  2. \( 10-(4+13-8)+7=10-(17-8)+7=10-9+7=1+7=8 \)
  3. \( 19-4-(7+5)+12=15-12+12=3+12=15 \)
  4. \( (14-2-12)-(14+14)=(12-12)-28=0-28=-28 \)
  5. \( 16-2-(3+10)+5+3=14-13+5+3=1+8=9 \)
  6. \( (11+2)-(11+3-7)-4=13-(14-7)-4=13-7-4=6-4=2 \)
  7. \( 11-10+(12+4-10)-2=1+(16-10)-2=1+6-2=7-2=5 \)
  8. \( (20-15)-(20-17)-2=5-3-2=2-2=0 \)
  9. \( 3+13+3-(18-2)=19-16=3 \)
  10. \( 6+13-(2+2+14-6)=19-(4+14-6)=19-(18-6)=19-12=7 \)
  11. \( 11+(13+2-3-7)-12=11+(15-10)-12=11+5-12=16-12=4 \)
  12. \( 12+7-(19-5)+11=19-14+11=5+11=16 \)
  13. \( 6+11-(3+13)+3+3=17-(16)+6=1+6=7 \)
  14. \( 14+2-(12-2-2)-6=16-(10-2)-6=16-8-6=8-6=2 \)
  15. \( 13-3-5-(15-4)+13=10-5-11+13=5-11+13=-6+13=7 \)
  16. \( 2+15+3-(17-5)=20-12=8 \)
  17. \( 11+4+4-(20-15)=19-5=14 \)
  18. \( 5+14-(2+8)+11=19-10+11=9+11=20 \)
  19. \( 13+(11-2-13)-9=13+(9-13)-9=13-4-9=9-9=0 \)
  20. \( 14-4+(2+11-4)-12=10+(13-4)-12=10+9-12=19-12=7 \)
  21. \( 2+8-(16-15)+2=10-1+2=9+2=11 \)
  22. \( 11-(2+2)+(12-11)=11-4+1=7+1=8 \)
  23. \( 14-2-(13-10)+7=12-3+7=9+7=16 \)
  24. \( 20-(13-2)+5-11=20-11+5-11=9+5-11=14-11=3 \)
  25. \( 6+13-(20-12)-6=19-8-6=11-6=5 \)
  26. \( 11+(13+2+3-7)+2=11+(18-7)+2=11+11+2=22+2=24 \)
  27. \( (12+7)-19+(15-11)=19-19+4=0+4=4 \)
  28. \( 6+11-(3+13)+3+3=17-16+6=1+6=7 \)
  29. \( 4-2+14-(12+2)+16=2+14-14+16=2+16=18 \)
  30. \( 2+4+(19-5)-16+4=6+14-16+4=20-12=8 \)
  31. \( 9-(4+16-13)+8-5=9-(20-13)+3=9-7+3=2+3=5 \)
  32. \( 4+9-(4-2)-(11+11)=13-2-22=11-22=-11 \)
  33. \( 9-(14-13)+(19-17)=9-1+2=8+2=10 \)
  34. \( 11-(4+6)+3-8-=11-10+3-8=1+3-8=4-8=-4 \)
  35. \( 11-3+(20-17)+6=8+3+6=11+6=17 \)
  36. \( 12+4-(3+10)+15=16-13+15=3+15=18 \)
  37. \( 12+3-(20-12)+11=15-8+11=7+11=18 \)
  38. \( 14-(4+6)+16-12=14-10+16-12=4+4=8 \)
  39. \( 2+11-(12-7)-3+11=13-5-3+11=8-3+11=5+11=16 \)
  40. \( 9+(16-12)-(12-10)=9+4-2=13-2=11 \)
  41. \( 3+3+11-(4+11)+9=17-15+9=2+9=11 \)
  42. \( 11-3+12-(11-7+3)=8+12-(4+3)=20-7=13 \)

Ответ: 0, 8, 15, -28, 9, 2, 5, 0, 3, 7, 4, 16, 7, 2, 7, 8, 14, 20, 0, 7, 11, 8, 16, 3, 5, 24, 4, 7, 18, 8, 5, -11, 10, -4, 17, 18, 18, 8, 16, 11, 11, 13.

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