starter Set 7 Form Exercise

[?] = 18

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Answer: 18

Lhs
  • ?
Rhs
18

[10 + ?] = 21

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Answer: 11

Lhs
  • 10
  • ?
Rhs
21

[?] = 10

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Answer: 10

Lhs
  • ?
Rhs
10

[?] = 9

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Answer: 9

Lhs
  • ?
Rhs
9

[?] = 6

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Answer: 6

Lhs
  • ?
Rhs
6

[?] = 23

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Answer: 23

Lhs
  • ?
Rhs
23

[?] = 15

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Answer: 15

Lhs
  • ?
Rhs
15

[?] = 21

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Answer: 21

Lhs
  • ?
Rhs
21

[?] = 9

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Answer: 9

Lhs
  • ?
Rhs
9

[5 + 2 + ?] = 20

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Answer: 13

Lhs
  • 5
  • 2
  • ?
Rhs
20

[5 + ?] = 10

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Answer: 5

Lhs
  • 5
  • ?
Rhs
10

[?] = 22

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Answer: 22

Lhs
  • ?
Rhs
22

[6 + 1 + ?] = 19

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Answer: 12

Lhs
  • 6
  • 1
  • ?
Rhs
19

[?] = 20

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Answer: 20

Lhs
  • ?
Rhs
20

[6 + 5 + ?] = 23

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Answer: 12

Lhs
  • 6
  • 5
  • ?
Rhs
23

[1 + 5 + ?] = 16

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Answer: 10

Lhs
  • 1
  • 5
  • ?
Rhs
16

[?] = 23

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Answer: 23

Lhs
  • ?
Rhs
23

[?] = 20

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Answer: 20

Lhs
  • ?
Rhs
20

[?] = 4

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Answer: 4

Lhs
  • ?
Rhs
4

[1 + 1 + ?] = 10

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Answer: 8

Lhs
  • 1
  • 1
  • ?
Rhs
10