hard Set 6 Form Exercise

[6 + 1 + ?] = 31

Show answer

Answer: 24

Lhs
  • 6
  • 1
  • ?
Rhs
31

[?] = 16

Show answer

Answer: 16

Lhs
  • ?
Rhs
16

[2 + ?] = 23

Show answer

Answer: 21

Lhs
  • 2
  • ?
Rhs
23

[?] = 25

Show answer

Answer: 25

Lhs
  • ?
Rhs
25

[?] = 12

Show answer

Answer: 12

Lhs
  • ?
Rhs
12

[4 + ?] = 18

Show answer

Answer: 14

Lhs
  • 4
  • ?
Rhs
18

[5 + 7 + ?] = 31

Show answer

Answer: 19

Lhs
  • 5
  • 7
  • ?
Rhs
31

[1 + 2 + ?] = 11

Show answer

Answer: 8

Lhs
  • 1
  • 2
  • ?
Rhs
11

[?] = 15

Show answer

Answer: 15

Lhs
  • ?
Rhs
15

[2 + 4 + ?] = 15

Show answer

Answer: 9

Lhs
  • 2
  • 4
  • ?
Rhs
15

[4 + ?] = 13

Show answer

Answer: 9

Lhs
  • 4
  • ?
Rhs
13

[7 + 2 + ?] = 27

Show answer

Answer: 18

Lhs
  • 7
  • 2
  • ?
Rhs
27

[1 + 1 + ?] = 9

Show answer

Answer: 7

Lhs
  • 1
  • 1
  • ?
Rhs
9

[2 + 5 + ?] = 30

Show answer

Answer: 23

Lhs
  • 2
  • 5
  • ?
Rhs
30

[1 + 4 + ?] = 16

Show answer

Answer: 11

Lhs
  • 1
  • 4
  • ?
Rhs
16

[2 + 5 + ?] = 17

Show answer

Answer: 10

Lhs
  • 2
  • 5
  • ?
Rhs
17

[4 + 1 + ?] = 13

Show answer

Answer: 8

Lhs
  • 4
  • 1
  • ?
Rhs
13

[?] = 14

Show answer

Answer: 14

Lhs
  • ?
Rhs
14

[1 + ?] = 6

Show answer

Answer: 5

Lhs
  • 1
  • ?
Rhs
6

[2 + ?] = 12

Show answer

Answer: 10

Lhs
  • 2
  • ?
Rhs
12