expert Set 8 Form Exercise

[4 + ?] = 9

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Answer: 5

Lhs
  • 4
  • ?
Rhs
9

[?] = 13

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Answer: 13

Lhs
  • ?
Rhs
13

[2 + 5 + ?] = 22

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Answer: 15

Lhs
  • 2
  • 5
  • ?
Rhs
22

[7 + ?] = 20

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Answer: 13

Lhs
  • 7
  • ?
Rhs
20

[2 + 4 + ?] = 19

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Answer: 13

Lhs
  • 2
  • 4
  • ?
Rhs
19

[4 + ?] = 14

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Answer: 10

Lhs
  • 4
  • ?
Rhs
14

[?] = 14

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Answer: 14

Lhs
  • ?
Rhs
14

[?] = 21

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Answer: 21

Lhs
  • ?
Rhs
21

[1 + 4 + ?] = 20

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Answer: 15

Lhs
  • 1
  • 4
  • ?
Rhs
20

[?] = 12

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Answer: 12

Lhs
  • ?
Rhs
12

[4 + ?] = 17

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Answer: 13

Lhs
  • 4
  • ?
Rhs
17

[1 + ?] = 6

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Answer: 5

Lhs
  • 1
  • ?
Rhs
6

[1 + ?] = 8

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Answer: 7

Lhs
  • 1
  • ?
Rhs
8

[7 + ?] = 23

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Answer: 16

Lhs
  • 7
  • ?
Rhs
23

[7 + ?] = 21

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Answer: 14

Lhs
  • 7
  • ?
Rhs
21

[2 + ?] = 16

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Answer: 14

Lhs
  • 2
  • ?
Rhs
16

[?] = 14

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Answer: 14

Lhs
  • ?
Rhs
14

[1 + 1 + ?] = 8

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Answer: 6

Lhs
  • 1
  • 1
  • ?
Rhs
8

[?] = 5

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Answer: 5

Lhs
  • ?
Rhs
5

[?] = 17

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Answer: 17

Lhs
  • ?
Rhs
17