medium Set 4 Form Exercise

[1 + ?] = 19

Show answer

Answer: 18

Lhs
  • 1
  • ?
Rhs
19

[?] = 4

Show answer

Answer: 4

Lhs
  • ?
Rhs
4

[1 + 4 + ?] = 17

Show answer

Answer: 12

Lhs
  • 1
  • 4
  • ?
Rhs
17

[3 + ?] = 7

Show answer

Answer: 4

Lhs
  • 3
  • ?
Rhs
7

[?] = 15

Show answer

Answer: 15

Lhs
  • ?
Rhs
15

[?] = 11

Show answer

Answer: 11

Lhs
  • ?
Rhs
11

[1 + 1 + ?] = 5

Show answer

Answer: 3

Lhs
  • 1
  • 1
  • ?
Rhs
5

[1 + 1 + ?] = 5

Show answer

Answer: 3

Lhs
  • 1
  • 1
  • ?
Rhs
5

[4 + 4 + ?] = 12

Show answer

Answer: 4

Lhs
  • 4
  • 4
  • ?
Rhs
12

[3 + ?] = 18

Show answer

Answer: 15

Lhs
  • 3
  • ?
Rhs
18

[3 + 3 + ?] = 10

Show answer

Answer: 4

Lhs
  • 3
  • 3
  • ?
Rhs
10

[?] = 17

Show answer

Answer: 17

Lhs
  • ?
Rhs
17

[5 + 2 + ?] = 15

Show answer

Answer: 8

Lhs
  • 5
  • 2
  • ?
Rhs
15

[4 + ?] = 12

Show answer

Answer: 8

Lhs
  • 4
  • ?
Rhs
12

[2 + 1 + ?] = 7

Show answer

Answer: 4

Lhs
  • 2
  • 1
  • ?
Rhs
7

[?] = 19

Show answer

Answer: 19

Lhs
  • ?
Rhs
19

[3 + 3 + ?] = 9

Show answer

Answer: 3

Lhs
  • 3
  • 3
  • ?
Rhs
9

[?] = 8

Show answer

Answer: 8

Lhs
  • ?
Rhs
8

[?] = 18

Show answer

Answer: 18

Lhs
  • ?
Rhs
18

[5 + ?] = 11

Show answer

Answer: 6

Lhs
  • 5
  • ?
Rhs
11