hard Set 3 Form Exercise

Start at 39. Follow the path: +19, ÷2, +10, ×4. What is the final answer?

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Answer: 156

StartValue
39
Steps
  • {"op":"+","value":19,"result":58}
  • {"op":"\u00f7","value":2,"result":29}
  • {"op":"+","value":10,"result":39}
  • {"op":"\u00d7","value":4,"result":156}
Forks
  • {"correct":58,"wrong":54,"options":[58,54],"correctIndex":0,"op":"+","value":19}
  • {"correct":29,"wrong":25,"options":[25,29],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":39,"wrong":43,"options":[39,43],"correctIndex":0,"op":"+","value":10}
  • {"correct":156,"wrong":158,"options":[156,158],"correctIndex":0,"op":"\u00d7","value":4}

Start at 21. Follow the path: ÷7, -2, +18, -18. What is the final answer?

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Answer: 1

StartValue
21
Steps
  • {"op":"\u00f7","value":7,"result":3}
  • {"op":"-","value":2,"result":1}
  • {"op":"+","value":18,"result":19}
  • {"op":"-","value":18,"result":1}
Forks
  • {"correct":3,"wrong":1,"options":[1,3],"correctIndex":1,"op":"\u00f7","value":7}
  • {"correct":1,"wrong":3,"options":[1,3],"correctIndex":0,"op":"-","value":2}
  • {"correct":19,"wrong":15,"options":[15,19],"correctIndex":1,"op":"+","value":18}
  • {"correct":1,"wrong":6,"options":[6,1],"correctIndex":1,"op":"-","value":18}

Start at 3. Follow the path: +10, ×3, -12, ÷3. What is the final answer?

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Answer: 9

StartValue
3
Steps
  • {"op":"+","value":10,"result":13}
  • {"op":"\u00d7","value":3,"result":39}
  • {"op":"-","value":12,"result":27}
  • {"op":"\u00f7","value":3,"result":9}
Forks
  • {"correct":13,"wrong":11,"options":[11,13],"correctIndex":1,"op":"+","value":10}
  • {"correct":39,"wrong":41,"options":[39,41],"correctIndex":0,"op":"\u00d7","value":3}
  • {"correct":27,"wrong":25,"options":[27,25],"correctIndex":0,"op":"-","value":12}
  • {"correct":9,"wrong":12,"options":[12,9],"correctIndex":1,"op":"\u00f7","value":3}

Start at 32. Follow the path: +2, ÷2, -12, ÷5. What is the final answer?

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Answer: 1

StartValue
32
Steps
  • {"op":"+","value":2,"result":34}
  • {"op":"\u00f7","value":2,"result":17}
  • {"op":"-","value":12,"result":5}
  • {"op":"\u00f7","value":5,"result":1}
Forks
  • {"correct":34,"wrong":37,"options":[37,34],"correctIndex":1,"op":"+","value":2}
  • {"correct":17,"wrong":18,"options":[17,18],"correctIndex":0,"op":"\u00f7","value":2}
  • {"correct":5,"wrong":8,"options":[8,5],"correctIndex":1,"op":"-","value":12}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":0,"op":"\u00f7","value":5}

Start at 2. Follow the path: +14, ÷8, ×4, ×3. What is the final answer?

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Answer: 24

StartValue
2
Steps
  • {"op":"+","value":14,"result":16}
  • {"op":"\u00f7","value":8,"result":2}
  • {"op":"\u00d7","value":4,"result":8}
  • {"op":"\u00d7","value":3,"result":24}
Forks
  • {"correct":16,"wrong":15,"options":[16,15],"correctIndex":0,"op":"+","value":14}
  • {"correct":2,"wrong":5,"options":[2,5],"correctIndex":0,"op":"\u00f7","value":8}
  • {"correct":8,"wrong":4,"options":[8,4],"correctIndex":0,"op":"\u00d7","value":4}
  • {"correct":24,"wrong":26,"options":[24,26],"correctIndex":0,"op":"\u00d7","value":3}

Start at 7. Follow the path: +20, ÷9, ×3, +7. What is the final answer?

Show answer

Answer: 16

StartValue
7
Steps
  • {"op":"+","value":20,"result":27}
  • {"op":"\u00f7","value":9,"result":3}
  • {"op":"\u00d7","value":3,"result":9}
  • {"op":"+","value":7,"result":16}
Forks
  • {"correct":27,"wrong":29,"options":[29,27],"correctIndex":1,"op":"+","value":20}
  • {"correct":3,"wrong":4,"options":[4,3],"correctIndex":1,"op":"\u00f7","value":9}
  • {"correct":9,"wrong":14,"options":[14,9],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":16,"wrong":19,"options":[19,16],"correctIndex":1,"op":"+","value":7}

Start at 20. Follow the path: +19, -16, -20, -2. What is the final answer?

Show answer

Answer: 1

StartValue
20
Steps
  • {"op":"+","value":19,"result":39}
  • {"op":"-","value":16,"result":23}
  • {"op":"-","value":20,"result":3}
  • {"op":"-","value":2,"result":1}
Forks
  • {"correct":39,"wrong":36,"options":[39,36],"correctIndex":0,"op":"+","value":19}
  • {"correct":23,"wrong":22,"options":[22,23],"correctIndex":1,"op":"-","value":16}
  • {"correct":3,"wrong":2,"options":[3,2],"correctIndex":0,"op":"-","value":20}
  • {"correct":1,"wrong":1,"options":[1,1],"correctIndex":1,"op":"-","value":2}

Start at 14. Follow the path: ×3, -16, ÷2, ×4. What is the final answer?

Show answer

Answer: 52

StartValue
14
Steps
  • {"op":"\u00d7","value":3,"result":42}
  • {"op":"-","value":16,"result":26}
  • {"op":"\u00f7","value":2,"result":13}
  • {"op":"\u00d7","value":4,"result":52}
Forks
  • {"correct":42,"wrong":37,"options":[37,42],"correctIndex":1,"op":"\u00d7","value":3}
  • {"correct":26,"wrong":23,"options":[26,23],"correctIndex":0,"op":"-","value":16}
  • {"correct":13,"wrong":15,"options":[15,13],"correctIndex":1,"op":"\u00f7","value":2}
  • {"correct":52,"wrong":49,"options":[52,49],"correctIndex":0,"op":"\u00d7","value":4}