hard Set 7 Form Exercise

Fill in the missing number. The cross follows: left - center = right, and top - center = bottom.

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Answer: 16

Grid
  • 21
  • 13
  • 5
  • 8
  • 16
MissingIndex
4
Op
-

Fill in the missing number. The cross follows: left + center = right, and top + center = bottom.

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Answer: 6

Grid
  • 16
  • 14
  • 6
  • 20
  • 22
MissingIndex
2
Op
+

Fill in the missing number. The cross follows: left + center = right, and top + center = bottom.

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Answer: 33

Grid
  • 15
  • 14
  • 19
  • 33
  • 34
MissingIndex
3
Op
+

Fill in the missing number. The cross follows: left - center = right, and top - center = bottom.

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Answer: 15

Grid
  • 12
  • 19
  • 4
  • 15
  • 8
MissingIndex
3
Op
-

Fill in the missing number. The cross follows: left - center = right, and top - center = bottom.

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Answer: 14

Grid
  • 7
  • 14
  • 1
  • 13
  • 6
MissingIndex
1
Op
-

Fill in the missing number. The cross follows: left - center = right, and top - center = bottom.

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Answer: 20

Grid
  • 28
  • 19
  • 8
  • 11
  • 20
MissingIndex
4
Op
-