expert Set 2 Form Exercise

[?] = 16

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Answer: 16

Lhs
  • ?
Rhs
16

[2 + ?] = 11

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Answer: 9

Lhs
  • 2
  • ?
Rhs
11

[6 + ?] = 13

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Answer: 7

Lhs
  • 6
  • ?
Rhs
13

[?] = 7

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Answer: 7

Lhs
  • ?
Rhs
7

[?] = 16

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Answer: 16

Lhs
  • ?
Rhs
16

[?] = 4

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Answer: 4

Lhs
  • ?
Rhs
4

[4 + 5 + ?] = 15

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Answer: 6

Lhs
  • 4
  • 5
  • ?
Rhs
15

[3 + 4 + ?] = 13

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Answer: 6

Lhs
  • 3
  • 4
  • ?
Rhs
13

[3 + 1 + ?] = 11

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Answer: 7

Lhs
  • 3
  • 1
  • ?
Rhs
11

[10 + ?] = 23

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Answer: 13

Lhs
  • 10
  • ?
Rhs
23

[1 + 2 + ?] = 10

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Answer: 7

Lhs
  • 1
  • 2
  • ?
Rhs
10

[?] = 19

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Answer: 19

Lhs
  • ?
Rhs
19

[1 + 1 + ?] = 4

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Answer: 2

Lhs
  • 1
  • 1
  • ?
Rhs
4

[2 + ?] = 9

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Answer: 7

Lhs
  • 2
  • ?
Rhs
9

[?] = 6

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Answer: 6

Lhs
  • ?
Rhs
6

[1 + ?] = 14

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Answer: 13

Lhs
  • 1
  • ?
Rhs
14

[6 + ?] = 20

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Answer: 14

Lhs
  • 6
  • ?
Rhs
20

[1 + 1 + ?] = 4

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Answer: 2

Lhs
  • 1
  • 1
  • ?
Rhs
4

[?] = 16

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Answer: 16

Lhs
  • ?
Rhs
16

[4 + ?] = 21

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Answer: 17

Lhs
  • 4
  • ?
Rhs
21