hard Set 5 Form Exercise

[5 + ?] = 10

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Answer: 5

Lhs
  • 5
  • ?
Rhs
10

[4 + 4 + ?] = 17

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Answer: 9

Lhs
  • 4
  • 4
  • ?
Rhs
17

[6 + 7 + ?] = 25

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Answer: 12

Lhs
  • 6
  • 7
  • ?
Rhs
25

[2 + ?] = 4

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Answer: 2

Lhs
  • 2
  • ?
Rhs
4

[6 + ?] = 17

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Answer: 11

Lhs
  • 6
  • ?
Rhs
17

[4 + 1 + ?] = 14

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Answer: 9

Lhs
  • 4
  • 1
  • ?
Rhs
14

[3 + 2 + ?] = 14

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Answer: 9

Lhs
  • 3
  • 2
  • ?
Rhs
14

[8 + ?] = 22

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Answer: 14

Lhs
  • 8
  • ?
Rhs
22

[7 + ?] = 15

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Answer: 8

Lhs
  • 7
  • ?
Rhs
15

[5 + 3 + ?] = 30

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Answer: 22

Lhs
  • 5
  • 3
  • ?
Rhs
30

[?] = 25

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Answer: 25

Lhs
  • ?
Rhs
25

[?] = 32

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Answer: 32

Lhs
  • ?
Rhs
32

[4 + ?] = 9

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Answer: 5

Lhs
  • 4
  • ?
Rhs
9

[2 + ?] = 4

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Answer: 2

Lhs
  • 2
  • ?
Rhs
4

[12 + ?] = 31

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Answer: 19

Lhs
  • 12
  • ?
Rhs
31

[4 + 6 + ?] = 20

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Answer: 10

Lhs
  • 4
  • 6
  • ?
Rhs
20

[3 + ?] = 9

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Answer: 6

Lhs
  • 3
  • ?
Rhs
9

[3 + 1 + ?] = 22

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Answer: 18

Lhs
  • 3
  • 1
  • ?
Rhs
22

[5 + 2 + ?] = 19

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Answer: 12

Lhs
  • 5
  • 2
  • ?
Rhs
19

[4 + ?] = 8

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Answer: 4

Lhs
  • 4
  • ?
Rhs
8