medium Set 6 Form Exercise

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[?] = 23

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Answer: 23

Lhs
  • ?
Rhs
23

[4 + ?] = 9

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Answer: 5

Lhs
  • 4
  • ?
Rhs
9

[1 + 1 + ?] = 4

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Answer: 2

Lhs
  • 1
  • 1
  • ?
Rhs
4

[3 + 4 + ?] = 17

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Answer: 10

Lhs
  • 3
  • 4
  • ?
Rhs
17

[1 + ?] = 6

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Answer: 5

Lhs
  • 1
  • ?
Rhs
6

[7 + ?] = 21

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Answer: 14

Lhs
  • 7
  • ?
Rhs
21

[4 + 3 + ?] = 20

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Answer: 13

Lhs
  • 4
  • 3
  • ?
Rhs
20

[1 + 1 + ?] = 8

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Answer: 6

Lhs
  • 1
  • 1
  • ?
Rhs
8

[2 + ?] = 15

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Answer: 13

Lhs
  • 2
  • ?
Rhs
15

[3 + ?] = 8

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Answer: 5

Lhs
  • 3
  • ?
Rhs
8

[8 + ?] = 21

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Answer: 13

Lhs
  • 8
  • ?
Rhs
21

[1 + 1 + ?] = 4

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Answer: 2

Lhs
  • 1
  • 1
  • ?
Rhs
4

[?] = 19

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Answer: 19

Lhs
  • ?
Rhs
19

[?] = 23

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Answer: 23

Lhs
  • ?
Rhs
23

[?] = 13

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Answer: 13

Lhs
  • ?
Rhs
13

[1 + 2 + ?] = 10

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Answer: 7

Lhs
  • 1
  • 2
  • ?
Rhs
10

[2 + 1 + ?] = 6

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Answer: 3

Lhs
  • 2
  • 1
  • ?
Rhs
6

[?] = 10

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Answer: 10

Lhs
  • ?
Rhs
10

[1 + ?] = 5

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Answer: 4

Lhs
  • 1
  • ?
Rhs
5