expert Set 1 Form Exercise

[3 + ?] = 16

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Answer: 13

Lhs
  • 3
  • ?
Rhs
16

[?] = 6

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Answer: 6

Lhs
  • ?
Rhs
6

[?] = 15

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Answer: 15

Lhs
  • ?
Rhs
15

[4 + ?] = 17

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Answer: 13

Lhs
  • 4
  • ?
Rhs
17

[5 + 2 + ?] = 22

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Answer: 15

Lhs
  • 5
  • 2
  • ?
Rhs
22

[?] = 8

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Answer: 8

Lhs
  • ?
Rhs
8

[?] = 8

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Answer: 8

Lhs
  • ?
Rhs
8

[5 + ?] = 15

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Answer: 10

Lhs
  • 5
  • ?
Rhs
15

[?] = 21

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Answer: 21

Lhs
  • ?
Rhs
21

[?] = 23

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Answer: 23

Lhs
  • ?
Rhs
23

[1 + ?] = 9

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Answer: 8

Lhs
  • 1
  • ?
Rhs
9

[1 + ?] = 5

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Answer: 4

Lhs
  • 1
  • ?
Rhs
5

[3 + ?] = 19

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Answer: 16

Lhs
  • 3
  • ?
Rhs
19

[6 + 5 + ?] = 22

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Answer: 11

Lhs
  • 6
  • 5
  • ?
Rhs
22

[4 + ?] = 8

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Answer: 4

Lhs
  • 4
  • ?
Rhs
8

[1 + 3 + ?] = 11

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Answer: 7

Lhs
  • 1
  • 3
  • ?
Rhs
11

[?] = 4

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Answer: 4

Lhs
  • ?
Rhs
4

[5 + 5 + ?] = 15

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Answer: 5

Lhs
  • 5
  • 5
  • ?
Rhs
15

[5 + 5 + ?] = 20

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Answer: 10

Lhs
  • 5
  • 5
  • ?
Rhs
20

[4 + ?] = 12

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Answer: 8

Lhs
  • 4
  • ?
Rhs
12