Comparing set to add

Subtraction as comparison.

• 2

• 6

• 4

• 14

• 4

• 5

• 2

• 4

• 12

• 13

• 4

• 5

• 9

• 3

• 6

• 16

• 2

• 7

Find the missing number.

• 1

• 2

• 3

Is a subtraction part.

Is an addition part.