medium Set 3 Form Exercise

[?] = 6

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Answer: 6

Lhs
  • ?
Rhs
6

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[1 + ?] = 4

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Answer: 3

Lhs
  • 1
  • ?
Rhs
4

[2 + 2 + ?] = 22

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Answer: 18

Lhs
  • 2
  • 2
  • ?
Rhs
22

[?] = 15

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Answer: 15

Lhs
  • ?
Rhs
15

[8 + ?] = 18

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Answer: 10

Lhs
  • 8
  • ?
Rhs
18

[1 + 2 + ?] = 13

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Answer: 10

Lhs
  • 1
  • 2
  • ?
Rhs
13

[3 + ?] = 15

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Answer: 12

Lhs
  • 3
  • ?
Rhs
15

[5 + ?] = 15

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Answer: 10

Lhs
  • 5
  • ?
Rhs
15

[2 + 2 + ?] = 6

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Answer: 2

Lhs
  • 2
  • 2
  • ?
Rhs
6

[3 + 5 + ?] = 19

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Answer: 11

Lhs
  • 3
  • 5
  • ?
Rhs
19

[?] = 17

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Answer: 17

Lhs
  • ?
Rhs
17

[2 + ?] = 6

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Answer: 4

Lhs
  • 2
  • ?
Rhs
6

[?] = 8

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Answer: 8

Lhs
  • ?
Rhs
8

[1 + 6 + ?] = 19

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Answer: 12

Lhs
  • 1
  • 6
  • ?
Rhs
19

[?] = 20

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Answer: 20

Lhs
  • ?
Rhs
20

[1 + 1 + ?] = 5

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Answer: 3

Lhs
  • 1
  • 1
  • ?
Rhs
5

[?] = 9

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Answer: 9

Lhs
  • ?
Rhs
9

[2 + ?] = 6

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Answer: 4

Lhs
  • 2
  • ?
Rhs
6

[5 + ?] = 19

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Answer: 14

Lhs
  • 5
  • ?
Rhs
19