medium Set 7 Form Exercise

[1 + 1 + ?] = 8

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Answer: 6

Lhs
  • 1
  • 1
  • ?
Rhs
8

[2 + ?] = 9

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Answer: 7

Lhs
  • 2
  • ?
Rhs
9

[5 + ?] = 21

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Answer: 16

Lhs
  • 5
  • ?
Rhs
21

[?] = 23

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Answer: 23

Lhs
  • ?
Rhs
23

[1 + 4 + ?] = 12

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Answer: 7

Lhs
  • 1
  • 4
  • ?
Rhs
12

[?] = 17

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Answer: 17

Lhs
  • ?
Rhs
17

[3 + ?] = 11

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Answer: 8

Lhs
  • 3
  • ?
Rhs
11

[?] = 13

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Answer: 13

Lhs
  • ?
Rhs
13

[?] = 6

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Answer: 6

Lhs
  • ?
Rhs
6

[1 + 3 + ?] = 11

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Answer: 7

Lhs
  • 1
  • 3
  • ?
Rhs
11

[?] = 13

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Answer: 13

Lhs
  • ?
Rhs
13

[5 + 4 + ?] = 16

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Answer: 7

Lhs
  • 5
  • 4
  • ?
Rhs
16

[?] = 9

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Answer: 9

Lhs
  • ?
Rhs
9

[5 + ?] = 11

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Answer: 6

Lhs
  • 5
  • ?
Rhs
11

[2 + ?] = 7

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Answer: 5

Lhs
  • 2
  • ?
Rhs
7

[1 + ?] = 6

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Answer: 5

Lhs
  • 1
  • ?
Rhs
6

[?] = 15

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Answer: 15

Lhs
  • ?
Rhs
15

[5 + ?] = 11

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Answer: 6

Lhs
  • 5
  • ?
Rhs
11

[2 + ?] = 11

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Answer: 9

Lhs
  • 2
  • ?
Rhs
11

[?] = 10

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Answer: 10

Lhs
  • ?
Rhs
10