easy Set 77 Form Exercise

Number Chain: 7 → +8 → -14 → +2 → ?

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Answer: 3

SubType
number-chain
Start
7
Steps
  • {"op":"+","operand":8}
  • {"op":"-","operand":14}
  • {"op":"+","operand":2}
Difficulty
easy

Number Chain: 9 → -5 → +10 → +2 → ?

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Answer: 16

SubType
number-chain
Start
9
Steps
  • {"op":"-","operand":5}
  • {"op":"+","operand":10}
  • {"op":"+","operand":2}
Difficulty
easy

Number Chain: 8 → +3 → -1 → -4 → ?

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Answer: 6

SubType
number-chain
Start
8
Steps
  • {"op":"+","operand":3}
  • {"op":"-","operand":1}
  • {"op":"-","operand":4}
Difficulty
easy

Number Chain: 7 → -4 → +10 → -9 → ?

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Answer: 4

SubType
number-chain
Start
7
Steps
  • {"op":"-","operand":4}
  • {"op":"+","operand":10}
  • {"op":"-","operand":9}
Difficulty
easy

Number Chain: 5 → +4 → -1 → -3 → ?

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Answer: 5

SubType
number-chain
Start
5
Steps
  • {"op":"+","operand":4}
  • {"op":"-","operand":1}
  • {"op":"-","operand":3}
Difficulty
easy

Number Chain: 5 → +8 → +7 → +10 → ?

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Answer: 30

SubType
number-chain
Start
5
Steps
  • {"op":"+","operand":8}
  • {"op":"+","operand":7}
  • {"op":"+","operand":10}
Difficulty
easy

Number Chain: 8 → -3 → -4 → +2 → ?

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Answer: 3

SubType
number-chain
Start
8
Steps
  • {"op":"-","operand":3}
  • {"op":"-","operand":4}
  • {"op":"+","operand":2}
Difficulty
easy

Number Chain: 3 → +3 → +1 → +3 → ?

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Answer: 10

SubType
number-chain
Start
3
Steps
  • {"op":"+","operand":3}
  • {"op":"+","operand":1}
  • {"op":"+","operand":3}
Difficulty
easy