hard Set 20 Form Exercise

Target Number: Use [4, 7, 8, 1, 11] with +, -, x, ÷ to reach 31

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Answer: 31 (multiple solutions possible)

SubType
target-number
Numbers
  • 4
  • 7
  • 8
  • 1
  • 11
Target
31
Difficulty
hard

Target Number: Use [5, 6, 10, 12, 2] with +, -, x, ÷ to reach 1

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Answer: 1 (multiple solutions possible)

SubType
target-number
Numbers
  • 5
  • 6
  • 10
  • 12
  • 2
Target
1
Difficulty
hard

Target Number: Use [8, 11, 9, 10, 3] with +, -, x, ÷ to reach 13

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Answer: 13 (multiple solutions possible)

SubType
target-number
Numbers
  • 8
  • 11
  • 9
  • 10
  • 3
Target
13
Difficulty
hard

Target Number: Use [7, 1, 12, 11, 11] with +, -, x, ÷ to reach 18

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Answer: 18 (multiple solutions possible)

SubType
target-number
Numbers
  • 7
  • 1
  • 12
  • 11
  • 11
Target
18
Difficulty
hard

Target Number: Use [11, 6, 5, 12, 9] with +, -, x, ÷ to reach 15

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Answer: 15 (multiple solutions possible)

SubType
target-number
Numbers
  • 11
  • 6
  • 5
  • 12
  • 9
Target
15
Difficulty
hard

Target Number: Use [3, 11, 6, 9, 11] with +, -, x, ÷ to reach 28

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Answer: 28 (multiple solutions possible)

SubType
target-number
Numbers
  • 3
  • 11
  • 6
  • 9
  • 11
Target
28
Difficulty
hard

Target Number: Use [2, 12, 10, 8, 1] with +, -, x, ÷ to reach 11

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Answer: 11 (multiple solutions possible)

SubType
target-number
Numbers
  • 2
  • 12
  • 10
  • 8
  • 1
Target
11
Difficulty
hard

Target Number: Use [6, 1, 3, 9, 9] with +, -, x, ÷ to reach 10

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Answer: 10 (multiple solutions possible)

SubType
target-number
Numbers
  • 6
  • 1
  • 3
  • 9
  • 9
Target
10
Difficulty
hard