starter Set 8 Form Exercise

[3 + ?] = 20

Show answer

Answer: 17

Lhs
  • 3
  • ?
Rhs
20

[3 + ?] = 8

Show answer

Answer: 5

Lhs
  • 3
  • ?
Rhs
8

[?] = 10

Show answer

Answer: 10

Lhs
  • ?
Rhs
10

[4 + 2 + ?] = 17

Show answer

Answer: 11

Lhs
  • 4
  • 2
  • ?
Rhs
17

[1 + 2 + ?] = 15

Show answer

Answer: 12

Lhs
  • 1
  • 2
  • ?
Rhs
15

[5 + ?] = 15

Show answer

Answer: 10

Lhs
  • 5
  • ?
Rhs
15

[?] = 19

Show answer

Answer: 19

Lhs
  • ?
Rhs
19

[?] = 4

Show answer

Answer: 4

Lhs
  • ?
Rhs
4

[6 + 1 + ?] = 20

Show answer

Answer: 13

Lhs
  • 6
  • 1
  • ?
Rhs
20

[?] = 12

Show answer

Answer: 12

Lhs
  • ?
Rhs
12

[4 + 1 + ?] = 14

Show answer

Answer: 9

Lhs
  • 4
  • 1
  • ?
Rhs
14

[2 + ?] = 4

Show answer

Answer: 2

Lhs
  • 2
  • ?
Rhs
4

[1 + 1 + ?] = 15

Show answer

Answer: 13

Lhs
  • 1
  • 1
  • ?
Rhs
15

[?] = 12

Show answer

Answer: 12

Lhs
  • ?
Rhs
12

[?] = 11

Show answer

Answer: 11

Lhs
  • ?
Rhs
11

[?] = 21

Show answer

Answer: 21

Lhs
  • ?
Rhs
21

[2 + ?] = 6

Show answer

Answer: 4

Lhs
  • 2
  • ?
Rhs
6

[4 + ?] = 14

Show answer

Answer: 10

Lhs
  • 4
  • ?
Rhs
14

[4 + 1 + ?] = 20

Show answer

Answer: 15

Lhs
  • 4
  • 1
  • ?
Rhs
20

[8 + ?] = 21

Show answer

Answer: 13

Lhs
  • 8
  • ?
Rhs
21