medium Set 1 Form Exercise

[?] = 4

Show answer

Answer: 4

Lhs
  • ?
Rhs
4

[1 + ?] = 23

Show answer

Answer: 22

Lhs
  • 1
  • ?
Rhs
23

[3 + 3 + ?] = 16

Show answer

Answer: 10

Lhs
  • 3
  • 3
  • ?
Rhs
16

[3 + ?] = 18

Show answer

Answer: 15

Lhs
  • 3
  • ?
Rhs
18

[?] = 23

Show answer

Answer: 23

Lhs
  • ?
Rhs
23

[5 + ?] = 13

Show answer

Answer: 8

Lhs
  • 5
  • ?
Rhs
13

[?] = 17

Show answer

Answer: 17

Lhs
  • ?
Rhs
17

[2 + ?] = 16

Show answer

Answer: 14

Lhs
  • 2
  • ?
Rhs
16

[9 + ?] = 22

Show answer

Answer: 13

Lhs
  • 9
  • ?
Rhs
22

[2 + 1 + ?] = 10

Show answer

Answer: 7

Lhs
  • 2
  • 1
  • ?
Rhs
10

[1 + ?] = 20

Show answer

Answer: 19

Lhs
  • 1
  • ?
Rhs
20

[3 + ?] = 17

Show answer

Answer: 14

Lhs
  • 3
  • ?
Rhs
17

[1 + ?] = 4

Show answer

Answer: 3

Lhs
  • 1
  • ?
Rhs
4

[3 + 3 + ?] = 9

Show answer

Answer: 3

Lhs
  • 3
  • 3
  • ?
Rhs
9

[1 + 2 + ?] = 8

Show answer

Answer: 5

Lhs
  • 1
  • 2
  • ?
Rhs
8

[?] = 8

Show answer

Answer: 8

Lhs
  • ?
Rhs
8

[3 + 2 + ?] = 14

Show answer

Answer: 9

Lhs
  • 3
  • 2
  • ?
Rhs
14

[?] = 4

Show answer

Answer: 4

Lhs
  • ?
Rhs
4

[2 + 2 + ?] = 20

Show answer

Answer: 16

Lhs
  • 2
  • 2
  • ?
Rhs
20

[1 + 2 + ?] = 7

Show answer

Answer: 4

Lhs
  • 1
  • 2
  • ?
Rhs
7