starter Set 2 Form Exercise

[2 + 1 + ?] = 23

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Answer: 20

Lhs
  • 2
  • 1
  • ?
Rhs
23

[?] = 16

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Answer: 16

Lhs
  • ?
Rhs
16

[?] = 16

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Answer: 16

Lhs
  • ?
Rhs
16

[?] = 9

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Answer: 9

Lhs
  • ?
Rhs
9

[1 + 2 + ?] = 6

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Answer: 3

Lhs
  • 1
  • 2
  • ?
Rhs
6

[?] = 8

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Answer: 8

Lhs
  • ?
Rhs
8

[1 + 1 + ?] = 8

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Answer: 6

Lhs
  • 1
  • 1
  • ?
Rhs
8

[?] = 9

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Answer: 9

Lhs
  • ?
Rhs
9

[?] = 20

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Answer: 20

Lhs
  • ?
Rhs
20

[6 + ?] = 22

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Answer: 16

Lhs
  • 6
  • ?
Rhs
22

[4 + ?] = 8

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Answer: 4

Lhs
  • 4
  • ?
Rhs
8

[3 + ?] = 9

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Answer: 6

Lhs
  • 3
  • ?
Rhs
9

[3 + ?] = 9

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Answer: 6

Lhs
  • 3
  • ?
Rhs
9

[4 + ?] = 15

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Answer: 11

Lhs
  • 4
  • ?
Rhs
15

[5 + ?] = 16

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Answer: 11

Lhs
  • 5
  • ?
Rhs
16

[1 + 1 + ?] = 5

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Answer: 3

Lhs
  • 1
  • 1
  • ?
Rhs
5

[7 + ?] = 14

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Answer: 7

Lhs
  • 7
  • ?
Rhs
14

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[3 + ?] = 9

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Answer: 6

Lhs
  • 3
  • ?
Rhs
9

[4 + ?] = 12

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Answer: 8

Lhs
  • 4
  • ?
Rhs
12