medium Set 9 Form Exercise

[4 + ?] = 12

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Answer: 8

Lhs
  • 4
  • ?
Rhs
12

[?] = 5

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Answer: 5

Lhs
  • ?
Rhs
5

[4 + ?] = 8

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Answer: 4

Lhs
  • 4
  • ?
Rhs
8

[3 + ?] = 8

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Answer: 5

Lhs
  • 3
  • ?
Rhs
8

[?] = 13

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Answer: 13

Lhs
  • ?
Rhs
13

[?] = 18

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Answer: 18

Lhs
  • ?
Rhs
18

[?] = 18

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Answer: 18

Lhs
  • ?
Rhs
18

[6 + 3 + ?] = 18

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Answer: 9

Lhs
  • 6
  • 3
  • ?
Rhs
18

[3 + ?] = 12

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Answer: 9

Lhs
  • 3
  • ?
Rhs
12

[1 + ?] = 6

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Answer: 5

Lhs
  • 1
  • ?
Rhs
6

[?] = 9

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Answer: 9

Lhs
  • ?
Rhs
9

[3 + ?] = 7

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Answer: 4

Lhs
  • 3
  • ?
Rhs
7

[3 + 7 + ?] = 22

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Answer: 12

Lhs
  • 3
  • 7
  • ?
Rhs
22

[2 + ?] = 22

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Answer: 20

Lhs
  • 2
  • ?
Rhs
22

[?] = 18

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Answer: 18

Lhs
  • ?
Rhs
18

[3 + 2 + ?] = 9

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Answer: 4

Lhs
  • 3
  • 2
  • ?
Rhs
9

[?] = 13

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Answer: 13

Lhs
  • ?
Rhs
13

[5 + 3 + ?] = 19

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Answer: 11

Lhs
  • 5
  • 3
  • ?
Rhs
19

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12