Контрольные задания
Вопрос:

СЛОЖЕНИЕ И ВЫЧИТАНИЕ БЕЗ СКОБОК И СО СКОБКАМИ В ПРЕДЕЛАХ 50

Фото заданияФото задания

Ответ:

Вариант 1

  1. \( 3 - 2 + 14 + 15 - 9 = 15 \)
  2. \( 15 + 11 - 28 - 6 = -8 \)
  3. \( 23 - 2 + 14 + 15 - 7 = 43 \)
  4. \( 18 - 10 - 27 = -19 \)
  5. \( 17 - 6 - 5 - 14 = -8 \)
  6. \( 14 - 18 - 11 = -15 \)
  7. \( 3 - 14 - 8 + 35 = 10 \)
  8. \( 29 - 25 + 17 = 21 \)
  9. \( 5 - 14 + 9 + 8 = 8 \)
  10. \( 29 - 14 + 18 = 33 \)
  11. \( -14 + 6 - 9 = -17 \)
  12. \( 28 + 41 + 6 = 75 \)
  13. \( 2 + 15 + 19 = 36 \)
  14. \( 5 + 14 + 17 = 36 \)
  15. \( -17 - 26 = -43 \)
  16. \( 7 - 9 + 21 = 19 \)
  17. \( -9 + 42 = 33 \)
  18. \( 15 + 24 = 39 \)
  19. \( -17 + 2 = -15 \)
  20. \( 18 + 14 = 32 \)
  21. \( 7 - 20 = -13 \)
  22. \( 18 - 1 = 17 \)
  23. \( -6 - 14 = -20 \)
  24. \( -39 = -39 \)
  25. \( -28 = -28 \)
  26. \( -5 = -5 \)
  27. \( 19 = 19 \)
  28. \( 12 = 12 \)

Вариант 2

  1. \( 6 - (27 - 19 - 4) = 6 - 4 = 2 \)
  2. \( 34 - 9 + 11 - 5 = 31 \)
  3. \( 18 - (26 + 19 - 38) + (44 - 31) = 18 - 7 + 13 = 24 \)
  4. \( 32 - (48 - 39) + (20 + 3 + 4) = 32 - 9 + 27 = 50 \)
  5. \( 23 - 17 + (48 - 35) - 8 = 6 + 13 - 8 = 11 \)
  6. \( 22 - 14 + (48 - 35) - (29 - 19) = 8 + 13 - 10 = 11 \)
  7. \( 30 - 21 + (15 - 4) + 27 = 9 + 11 + 27 = 47 \)
  8. \( 24 + 18 + (38 - 30) - 25 = 42 + 8 - 25 = 25 \)
  9. \( 16 + 7 - (35 - 26) - (41 - 34) = 23 - 9 - 7 = 7 \)
  10. \( (5 + 25 - 21) + (48 - 24) = 9 + 24 = 33 \)
  11. \( 27 - 7 - (30 - 28) + 16 = 20 - 2 + 16 = 34 \)
  12. \( - (50 - 42) + (50 - 42) - 7 = -8 + 8 - 7 = -7 \)
  13. \( 32 - 14 - (2 + 15) + 49 = 18 - 17 + 49 = 1 + 49 = 50 \)
  14. \( 31 - (43 + 1 - 37) + 8 - 11 = 31 - 7 + 8 - 11 = 24 + 8 - 11 = 32 - 11 = 21 \)
  15. \( 15 + 32 - 24 - (30 - 17 - 8) = 47 - 24 - (13 - 8) = 23 - 5 = 18 \)
  16. \( 33 + 7 - (20 - 4) + 11 = 40 - 16 + 11 = 24 + 11 = 35 \)
  17. \( 38 + 9 - (12 + 15) - 20 = 47 - 27 - 20 = 20 - 20 = 0 \)
  18. \( 9 + 21 - (44 - 25) + 18 = 30 - 19 + 18 = 11 + 18 = 29 \)
  19. \( 37 + (49 - 29 - 14) - 15 = 37 + 6 - 15 = 43 - 15 = 28 \)
  20. \( 22 - (14 + 9 + 7 - 15) = 22 - (30 - 15) = 22 - 15 = 7 \)
  21. \( 25 + (12 + 5) - (48 - 39) - 7 = 25 + 17 - 9 - 7 = 42 - 9 - 7 = 33 - 7 = 26 \)
  22. \( 11 + 20 + 9 - (45 - 18) = 40 - 27 = 13 \)
  23. \( 3 + 19 - (48 - 39 + 11) + 18 = 22 - (9 + 11) + 18 = 22 - 20 + 18 = 2 + 18 = 20 \)
  24. \( 34 + 15 - 48 + (14 + 17) = 49 - 48 + 31 = 1 + 31 = 32 \)
  25. \( 31 + (18 - 4) - 30 + 2 = 31 + 14 - 30 + 2 = 45 - 30 + 2 = 15 + 2 = 17 \)
  26. \( 7 + (49 - 33) - (31 + 8 - 27) = 7 + 16 - (39 - 27) = 23 - 12 = 11 \)
  27. \( 15 + (40 - 19) - (48 - 24) = 15 + 21 - 24 = 36 - 24 = 12 \)
  28. \( 26 + (49 - 29) - (7 + 11 - 3) = 26 + 20 - (18 - 3) = 46 - 15 = 31 \)
  29. \( 20 + (40 - 18 + 15 - 11) = 20 + (22 + 4) = 20 + 26 = 46 \)
  30. \( 19 + 22 - 18 - (30 - 15 - 9) = 41 - 18 - (15 - 9) = 23 - 6 = 17 \)
  31. \( 8 - ((30 + 9 - 18) - (26 - 11)) = 8 - ((39 - 18) - 15) = 8 - (21 - 15) = 8 - 6 = 2 \)
  32. \( 16 - (38 - 9 - 13) + 29 = 16 - (29 - 13) + 29 = 16 - 16 + 29 = 29 \)
  33. \( 42 + ((14 - 7) + (49 - 48)) = 42 + (7 + 1) = 42 + 8 = 50 \)
  34. \( 9 + (43 - 6 - 20) + 13 - 4 = 9 + (37 - 20) + 9 = 9 + 17 + 9 = 35 \)
  35. \( 40 + (20 - 10) - 30 + 20 = 40 + 10 - 30 + 20 = 50 - 30 + 20 = 20 + 20 = 40 \)
  36. \( 27 - 17 + (27 - 11) + (42 - 23) = 10 + 16 + 19 = 45 \)
  37. \( 13 + (27 - 9) - (44 - 38) = 13 + 18 - 6 = 31 - 6 = 25 \)
  38. \( 14 - (24 + 10 - 20) + 38 - 19 = 14 - (34 - 20) + 19 = 14 - 14 + 19 = 19 \)
  39. \( 23 + 18 - (8 + 13 - 7) - 11 = 41 - (21 - 7) - 11 = 41 - 14 - 11 = 27 - 11 = 16 \)
  40. \( 10 + (38 - 28 + 9) - (23 - 17) = 10 + (10 + 9) - 6 = 10 + 19 - 6 = 29 - 6 = 23 \)
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