hard Set 8 Form Exercise

[?] = 29

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Answer: 29

Lhs
  • ?
Rhs
29

[?] = 4

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Answer: 4

Lhs
  • ?
Rhs
4

[1 + ?] = 28

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Answer: 27

Lhs
  • 1
  • ?
Rhs
28

[2 + ?] = 16

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Answer: 14

Lhs
  • 2
  • ?
Rhs
16

[5 + ?] = 21

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Answer: 16

Lhs
  • 5
  • ?
Rhs
21

[13 + ?] = 30

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Answer: 17

Lhs
  • 13
  • ?
Rhs
30

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[3 + ?] = 9

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Answer: 6

Lhs
  • 3
  • ?
Rhs
9

[6 + ?] = 20

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Answer: 14

Lhs
  • 6
  • ?
Rhs
20

[?] = 28

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Answer: 28

Lhs
  • ?
Rhs
28

[2 + ?] = 5

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Answer: 3

Lhs
  • 2
  • ?
Rhs
5

[1 + 3 + ?] = 9

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Answer: 5

Lhs
  • 1
  • 3
  • ?
Rhs
9

[?] = 21

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Answer: 21

Lhs
  • ?
Rhs
21

[9 + 8 + ?] = 27

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Answer: 10

Lhs
  • 9
  • 8
  • ?
Rhs
27

[?] = 27

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Answer: 27

Lhs
  • ?
Rhs
27

[6 + ?] = 26

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Answer: 20

Lhs
  • 6
  • ?
Rhs
26

[?] = 8

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Answer: 8

Lhs
  • ?
Rhs
8

[?] = 30

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Answer: 30

Lhs
  • ?
Rhs
30

[?] = 6

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Answer: 6

Lhs
  • ?
Rhs
6

[2 + ?] = 7

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Answer: 5

Lhs
  • 2
  • ?
Rhs
7