medium Set 4 Form Exercise

[?] = 7

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Answer: 7

Lhs
  • ?
Rhs
7

[?] = 23

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Answer: 23

Lhs
  • ?
Rhs
23

[2 + ?] = 19

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Answer: 17

Lhs
  • 2
  • ?
Rhs
19

[7 + ?] = 14

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Answer: 7

Lhs
  • 7
  • ?
Rhs
14

[?] = 14

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Answer: 14

Lhs
  • ?
Rhs
14

[?] = 15

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Answer: 15

Lhs
  • ?
Rhs
15

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[?] = 14

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Answer: 14

Lhs
  • ?
Rhs
14

[?] = 13

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Answer: 13

Lhs
  • ?
Rhs
13

[4 + 3 + ?] = 13

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Answer: 6

Lhs
  • 4
  • 3
  • ?
Rhs
13

[?] = 14

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Answer: 14

Lhs
  • ?
Rhs
14

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[1 + 4 + ?] = 15

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Answer: 10

Lhs
  • 1
  • 4
  • ?
Rhs
15

[1 + ?] = 5

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Answer: 4

Lhs
  • 1
  • ?
Rhs
5

[?] = 7

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Answer: 7

Lhs
  • ?
Rhs
7

[?] = 11

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Answer: 11

Lhs
  • ?
Rhs
11

[3 + ?] = 7

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Answer: 4

Lhs
  • 3
  • ?
Rhs
7

[2 + 1 + ?] = 6

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Answer: 3

Lhs
  • 2
  • 1
  • ?
Rhs
6

[?] = 18

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Answer: 18

Lhs
  • ?
Rhs
18

[2 + ?] = 13

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Answer: 11

Lhs
  • 2
  • ?
Rhs
13