medium Set 8 Form Exercise

[1 + ?] = 4

Show answer

Answer: 3

Lhs
  • 1
  • ?
Rhs
4

[?] = 16

Show answer

Answer: 16

Lhs
  • ?
Rhs
16

[?] = 9

Show answer

Answer: 9

Lhs
  • ?
Rhs
9

[?] = 7

Show answer

Answer: 7

Lhs
  • ?
Rhs
7

[?] = 12

Show answer

Answer: 12

Lhs
  • ?
Rhs
12

[?] = 23

Show answer

Answer: 23

Lhs
  • ?
Rhs
23

[?] = 21

Show answer

Answer: 21

Lhs
  • ?
Rhs
21

[1 + 2 + ?] = 9

Show answer

Answer: 6

Lhs
  • 1
  • 2
  • ?
Rhs
9

[2 + 3 + ?] = 21

Show answer

Answer: 16

Lhs
  • 2
  • 3
  • ?
Rhs
21

[5 + 6 + ?] = 20

Show answer

Answer: 9

Lhs
  • 5
  • 6
  • ?
Rhs
20

[2 + ?] = 7

Show answer

Answer: 5

Lhs
  • 2
  • ?
Rhs
7

[3 + 7 + ?] = 23

Show answer

Answer: 13

Lhs
  • 3
  • 7
  • ?
Rhs
23

[?] = 14

Show answer

Answer: 14

Lhs
  • ?
Rhs
14

[6 + 7 + ?] = 22

Show answer

Answer: 9

Lhs
  • 6
  • 7
  • ?
Rhs
22

[?] = 22

Show answer

Answer: 22

Lhs
  • ?
Rhs
22

[?] = 6

Show answer

Answer: 6

Lhs
  • ?
Rhs
6

[?] = 10

Show answer

Answer: 10

Lhs
  • ?
Rhs
10

[2 + 5 + ?] = 16

Show answer

Answer: 9

Lhs
  • 2
  • 5
  • ?
Rhs
16

[4 + 4 + ?] = 13

Show answer

Answer: 5

Lhs
  • 4
  • 4
  • ?
Rhs
13

[?] = 21

Show answer

Answer: 21

Lhs
  • ?
Rhs
21