medium Set 2 Form Exercise

[?] = 23

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Answer: 23

Lhs
  • ?
Rhs
23

[2 + 2 + ?] = 8

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Answer: 4

Lhs
  • 2
  • 2
  • ?
Rhs
8

[5 + ?] = 17

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Answer: 12

Lhs
  • 5
  • ?
Rhs
17

[4 + ?] = 9

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Answer: 5

Lhs
  • 4
  • ?
Rhs
9

[?] = 5

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Answer: 5

Lhs
  • ?
Rhs
5

[?] = 7

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Answer: 7

Lhs
  • ?
Rhs
7

[?] = 15

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Answer: 15

Lhs
  • ?
Rhs
15

[3 + 5 + ?] = 16

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Answer: 8

Lhs
  • 3
  • 5
  • ?
Rhs
16

[?] = 13

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Answer: 13

Lhs
  • ?
Rhs
13

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[?] = 21

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Answer: 21

Lhs
  • ?
Rhs
21

[?] = 5

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Answer: 5

Lhs
  • ?
Rhs
5

[5 + 6 + ?] = 18

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Answer: 7

Lhs
  • 5
  • 6
  • ?
Rhs
18

[2 + 2 + ?] = 14

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Answer: 10

Lhs
  • 2
  • 2
  • ?
Rhs
14

[3 + ?] = 19

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Answer: 16

Lhs
  • 3
  • ?
Rhs
19

[?] = 23

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Answer: 23

Lhs
  • ?
Rhs
23

[3 + ?] = 18

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Answer: 15

Lhs
  • 3
  • ?
Rhs
18

[?] = 16

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Answer: 16

Lhs
  • ?
Rhs
16

[2 + ?] = 4

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Answer: 2

Lhs
  • 2
  • ?
Rhs
4

[2 + 2 + ?] = 7

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Answer: 3

Lhs
  • 2
  • 2
  • ?
Rhs
7