easy Set 32 Form Exercise

Number Chain: 4 → +5 → +9 → -10 → ?

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Answer: 8

SubType
number-chain
Start
4
Steps
  • {"op":"+","operand":5}
  • {"op":"+","operand":9}
  • {"op":"-","operand":10}
Difficulty
easy

Number Chain: 6 → -5 → +9 → +6 → ?

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Answer: 16

SubType
number-chain
Start
6
Steps
  • {"op":"-","operand":5}
  • {"op":"+","operand":9}
  • {"op":"+","operand":6}
Difficulty
easy

Number Chain: 6 → +4 → -7 → -1 → ?

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Answer: 2

SubType
number-chain
Start
6
Steps
  • {"op":"+","operand":4}
  • {"op":"-","operand":7}
  • {"op":"-","operand":1}
Difficulty
easy

Number Chain: 10 → +10 → +6 → +9 → ?

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Answer: 35

SubType
number-chain
Start
10
Steps
  • {"op":"+","operand":10}
  • {"op":"+","operand":6}
  • {"op":"+","operand":9}
Difficulty
easy

Number Chain: 6 → +4 → -3 → +4 → ?

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Answer: 11

SubType
number-chain
Start
6
Steps
  • {"op":"+","operand":4}
  • {"op":"-","operand":3}
  • {"op":"+","operand":4}
Difficulty
easy

Number Chain: 10 → +4 → -8 → -5 → ?

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Answer: 1

SubType
number-chain
Start
10
Steps
  • {"op":"+","operand":4}
  • {"op":"-","operand":8}
  • {"op":"-","operand":5}
Difficulty
easy

Number Chain: 8 → +1 → +6 → -14 → ?

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Answer: 1

SubType
number-chain
Start
8
Steps
  • {"op":"+","operand":1}
  • {"op":"+","operand":6}
  • {"op":"-","operand":14}
Difficulty
easy

Number Chain: 1 → -1 → +9 → -6 → ?

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Answer: 3

SubType
number-chain
Start
1
Steps
  • {"op":"-","operand":1}
  • {"op":"+","operand":9}
  • {"op":"-","operand":6}
Difficulty
easy