medium Set 7 Form Exercise

[1 + 1 + ?] = 4

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Answer: 2

Lhs
  • 1
  • 1
  • ?
Rhs
4

[3 + ?] = 13

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Answer: 10

Lhs
  • 3
  • ?
Rhs
13

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[2 + ?] = 9

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Answer: 7

Lhs
  • 2
  • ?
Rhs
9

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[?] = 13

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Answer: 13

Lhs
  • ?
Rhs
13

[?] = 10

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Answer: 10

Lhs
  • ?
Rhs
10

[?] = 18

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Answer: 18

Lhs
  • ?
Rhs
18

[3 + 3 + ?] = 15

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Answer: 9

Lhs
  • 3
  • 3
  • ?
Rhs
15

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[1 + ?] = 8

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Answer: 7

Lhs
  • 1
  • ?
Rhs
8

[1 + ?] = 11

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Answer: 10

Lhs
  • 1
  • ?
Rhs
11

[3 + 2 + ?] = 18

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Answer: 13

Lhs
  • 3
  • 2
  • ?
Rhs
18

[1 + ?] = 6

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Answer: 5

Lhs
  • 1
  • ?
Rhs
6

[4 + 4 + ?] = 15

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Answer: 7

Lhs
  • 4
  • 4
  • ?
Rhs
15

[2 + 2 + ?] = 13

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Answer: 9

Lhs
  • 2
  • 2
  • ?
Rhs
13

[?] = 20

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Answer: 20

Lhs
  • ?
Rhs
20

[4 + ?] = 11

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Answer: 7

Lhs
  • 4
  • ?
Rhs
11

[4 + ?] = 10

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Answer: 6

Lhs
  • 4
  • ?
Rhs
10

[1 + 2 + ?] = 6

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Answer: 3

Lhs
  • 1
  • 2
  • ?
Rhs
6