hard Set 8 Form Exercise

[3 + ?] = 8

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Answer: 5

Lhs
  • 3
  • ?
Rhs
8

[?] = 9

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Answer: 9

Lhs
  • ?
Rhs
9

[?] = 11

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Answer: 11

Lhs
  • ?
Rhs
11

[1 + 2 + ?] = 18

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Answer: 15

Lhs
  • 1
  • 2
  • ?
Rhs
18

[?] = 11

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Answer: 11

Lhs
  • ?
Rhs
11

[2 + 2 + ?] = 7

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Answer: 3

Lhs
  • 2
  • 2
  • ?
Rhs
7

[1 + 8 + ?] = 33

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Answer: 24

Lhs
  • 1
  • 8
  • ?
Rhs
33

[9 + ?] = 29

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Answer: 20

Lhs
  • 9
  • ?
Rhs
29

[8 + 6 + ?] = 26

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Answer: 12

Lhs
  • 8
  • 6
  • ?
Rhs
26

[6 + ?] = 16

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Answer: 10

Lhs
  • 6
  • ?
Rhs
16

[?] = 21

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Answer: 21

Lhs
  • ?
Rhs
21

[1 + 2 + ?] = 7

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Answer: 4

Lhs
  • 1
  • 2
  • ?
Rhs
7

[?] = 6

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Answer: 6

Lhs
  • ?
Rhs
6

[3 + ?] = 11

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Answer: 8

Lhs
  • 3
  • ?
Rhs
11

[2 + ?] = 18

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Answer: 16

Lhs
  • 2
  • ?
Rhs
18

[1 + 1 + ?] = 8

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Answer: 6

Lhs
  • 1
  • 1
  • ?
Rhs
8

[?] = 9

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Answer: 9

Lhs
  • ?
Rhs
9

[1 + ?] = 5

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Answer: 4

Lhs
  • 1
  • ?
Rhs
5

[4 + 4 + ?] = 17

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Answer: 9

Lhs
  • 4
  • 4
  • ?
Rhs
17

[1 + ?] = 5

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Answer: 4

Lhs
  • 1
  • ?
Rhs
5