easy Set 92 Form Exercise

Number Chain: 6 → +7 → +3 → +3 → ?

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Answer: 19

SubType
number-chain
Start
6
Steps
  • {"op":"+","operand":7}
  • {"op":"+","operand":3}
  • {"op":"+","operand":3}
Difficulty
easy

Number Chain: 7 → +7 → +2 → -13 → ?

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Answer: 3

SubType
number-chain
Start
7
Steps
  • {"op":"+","operand":7}
  • {"op":"+","operand":2}
  • {"op":"-","operand":13}
Difficulty
easy

Number Chain: 8 → +7 → -8 → +9 → ?

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Answer: 16

SubType
number-chain
Start
8
Steps
  • {"op":"+","operand":7}
  • {"op":"-","operand":8}
  • {"op":"+","operand":9}
Difficulty
easy

Number Chain: 1 → -1 → -1 → -1 → ?

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Answer: -2

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

Number Chain: 9 → +1 → +4 → -7 → ?

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Answer: 7

SubType
number-chain
Start
9
Steps
  • {"op":"+","operand":1}
  • {"op":"+","operand":4}
  • {"op":"-","operand":7}
Difficulty
easy

Number Chain: 8 → -3 → -2 → +2 → ?

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Answer: 5

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

Number Chain: 5 → -1 → -1 → -2 → ?

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Answer: 1

SubType
number-chain
Start
5
Steps
  • {"op":"-","operand":1}
  • {"op":"-","operand":1}
  • {"op":"-","operand":2}
Difficulty
easy

Number Chain: 3 → +2 → +3 → +10 → ?

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Answer: 18

SubType
number-chain
Start
3
Steps
  • {"op":"+","operand":2}
  • {"op":"+","operand":3}
  • {"op":"+","operand":10}
Difficulty
easy