hard Set 10 Form Exercise

[1 + ?] = 8

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Answer: 7

Lhs
  • 1
  • ?
Rhs
8

[2 + ?] = 5

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Answer: 3

Lhs
  • 2
  • ?
Rhs
5

[7 + 1 + ?] = 21

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Answer: 13

Lhs
  • 7
  • 1
  • ?
Rhs
21

[?] = 29

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Answer: 29

Lhs
  • ?
Rhs
29

[?] = 25

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Answer: 25

Lhs
  • ?
Rhs
25

[?] = 9

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Answer: 9

Lhs
  • ?
Rhs
9

[?] = 15

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Answer: 15

Lhs
  • ?
Rhs
15

[?] = 18

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Answer: 18

Lhs
  • ?
Rhs
18

[2 + ?] = 10

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Answer: 8

Lhs
  • 2
  • ?
Rhs
10

[4 + 1 + ?] = 15

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Answer: 10

Lhs
  • 4
  • 1
  • ?
Rhs
15

[?] = 7

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Answer: 7

Lhs
  • ?
Rhs
7

[?] = 32

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Answer: 32

Lhs
  • ?
Rhs
32

[?] = 22

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Answer: 22

Lhs
  • ?
Rhs
22

[?] = 6

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Answer: 6

Lhs
  • ?
Rhs
6

[11 + 7 + ?] = 33

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Answer: 15

Lhs
  • 11
  • 7
  • ?
Rhs
33

[1 + 4 + ?] = 16

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Answer: 11

Lhs
  • 1
  • 4
  • ?
Rhs
16

[?] = 29

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Answer: 29

Lhs
  • ?
Rhs
29

[6 + 8 + ?] = 29

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Answer: 15

Lhs
  • 6
  • 8
  • ?
Rhs
29

[5 + 8 + ?] = 29

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Answer: 16

Lhs
  • 5
  • 8
  • ?
Rhs
29

[?] = 7

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Answer: 7

Lhs
  • ?
Rhs
7