hard Set 7 Form Exercise

[2 + 1 + ?] = 17

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Answer: 14

Lhs
  • 2
  • 1
  • ?
Rhs
17

[?] = 7

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Answer: 7

Lhs
  • ?
Rhs
7

[5 + 4 + ?] = 32

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Answer: 23

Lhs
  • 5
  • 4
  • ?
Rhs
32

[4 + 2 + ?] = 13

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Answer: 7

Lhs
  • 4
  • 2
  • ?
Rhs
13

[?] = 32

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Answer: 32

Lhs
  • ?
Rhs
32

[?] = 25

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Answer: 25

Lhs
  • ?
Rhs
25

[4 + 3 + ?] = 25

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Answer: 18

Lhs
  • 4
  • 3
  • ?
Rhs
25

[2 + ?] = 16

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Answer: 14

Lhs
  • 2
  • ?
Rhs
16

[3 + ?] = 8

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Answer: 5

Lhs
  • 3
  • ?
Rhs
8

[1 + ?] = 27

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Answer: 26

Lhs
  • 1
  • ?
Rhs
27

[4 + ?] = 8

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Answer: 4

Lhs
  • 4
  • ?
Rhs
8

[3 + ?] = 10

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Answer: 7

Lhs
  • 3
  • ?
Rhs
10

[?] = 15

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Answer: 15

Lhs
  • ?
Rhs
15

[?] = 13

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Answer: 13

Lhs
  • ?
Rhs
13

[2 + ?] = 10

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Answer: 8

Lhs
  • 2
  • ?
Rhs
10

[4 + ?] = 10

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Answer: 6

Lhs
  • 4
  • ?
Rhs
10

[10 + ?] = 20

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Answer: 10

Lhs
  • 10
  • ?
Rhs
20

[?] = 28

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Answer: 28

Lhs
  • ?
Rhs
28

[4 + 8 + ?] = 28

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Answer: 16

Lhs
  • 4
  • 8
  • ?
Rhs
28

[6 + 4 + ?] = 20

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Answer: 10

Lhs
  • 6
  • 4
  • ?
Rhs
20