starter Set 8 Form Exercise

[1 + 1 + ?] = 17

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Answer: 15

Lhs
  • 1
  • 1
  • ?
Rhs
17

[3 + ?] = 23

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Answer: 20

Lhs
  • 3
  • ?
Rhs
23

[7 + ?] = 14

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Answer: 7

Lhs
  • 7
  • ?
Rhs
14

[5 + ?] = 23

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Answer: 18

Lhs
  • 5
  • ?
Rhs
23

[?] = 11

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Answer: 11

Lhs
  • ?
Rhs
11

[?] = 19

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Answer: 19

Lhs
  • ?
Rhs
19

[1 + 3 + ?] = 9

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Answer: 5

Lhs
  • 1
  • 3
  • ?
Rhs
9

[?] = 16

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Answer: 16

Lhs
  • ?
Rhs
16

[?] = 4

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Answer: 4

Lhs
  • ?
Rhs
4

[?] = 7

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Answer: 7

Lhs
  • ?
Rhs
7

[1 + 1 + ?] = 9

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Answer: 7

Lhs
  • 1
  • 1
  • ?
Rhs
9

[?] = 20

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Answer: 20

Lhs
  • ?
Rhs
20

[3 + 1 + ?] = 16

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Answer: 12

Lhs
  • 3
  • 1
  • ?
Rhs
16

[2 + 2 + ?] = 8

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Answer: 4

Lhs
  • 2
  • 2
  • ?
Rhs
8

[1 + 2 + ?] = 9

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Answer: 6

Lhs
  • 1
  • 2
  • ?
Rhs
9

[2 + 2 + ?] = 10

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Answer: 6

Lhs
  • 2
  • 2
  • ?
Rhs
10

[?] = 18

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Answer: 18

Lhs
  • ?
Rhs
18

[3 + 4 + ?] = 13

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Answer: 6

Lhs
  • 3
  • 4
  • ?
Rhs
13

[?] = 19

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Answer: 19

Lhs
  • ?
Rhs
19

[?] = 8

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Answer: 8

Lhs
  • ?
Rhs
8