medium Set 7 Form Exercise

[2 + ?] = 6

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Answer: 4

Lhs
  • 2
  • ?
Rhs
6

[2 + 1 + ?] = 10

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Answer: 7

Lhs
  • 2
  • 1
  • ?
Rhs
10

[3 + 4 + ?] = 12

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Answer: 5

Lhs
  • 3
  • 4
  • ?
Rhs
12

[5 + 1 + ?] = 20

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Answer: 14

Lhs
  • 5
  • 1
  • ?
Rhs
20

[2 + ?] = 11

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Answer: 9

Lhs
  • 2
  • ?
Rhs
11

[2 + 1 + ?] = 16

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Answer: 13

Lhs
  • 2
  • 1
  • ?
Rhs
16

[6 + ?] = 21

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Answer: 15

Lhs
  • 6
  • ?
Rhs
21

[1 + ?] = 6

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Answer: 5

Lhs
  • 1
  • ?
Rhs
6

[?] = 23

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Answer: 23

Lhs
  • ?
Rhs
23

[7 + 7 + ?] = 23

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Answer: 9

Lhs
  • 7
  • 7
  • ?
Rhs
23

[3 + ?] = 18

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Answer: 15

Lhs
  • 3
  • ?
Rhs
18

[2 + 2 + ?] = 12

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Answer: 8

Lhs
  • 2
  • 2
  • ?
Rhs
12

[?] = 5

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Answer: 5

Lhs
  • ?
Rhs
5

[?] = 21

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Answer: 21

Lhs
  • ?
Rhs
21

[?] = 21

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Answer: 21

Lhs
  • ?
Rhs
21

[5 + 5 + ?] = 17

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Answer: 7

Lhs
  • 5
  • 5
  • ?
Rhs
17

[1 + ?] = 16

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Answer: 15

Lhs
  • 1
  • ?
Rhs
16

[?] = 7

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Answer: 7

Lhs
  • ?
Rhs
7

[?] = 11

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Answer: 11

Lhs
  • ?
Rhs
11

[?] = 11

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Answer: 11

Lhs
  • ?
Rhs
11