___ + 11 = 29

8 + 13 = ___

___ - 4 = 4

___ + 2 = 27

___ + 1 = 28

15 - ___ = 7

15 - ___ = 9

___ + 3 = 29

9 + 5 = ___

___ + 15 = 20

3 + 1 = ___

1 + 1 = ___

10 + 5 = ___

___ - 13 = 5

___ + 1 = 8

___ - 7 = 11

___ + 1 = 31

3 + 4 = ___

___ - 13 = 13

19 + ___ = 28

___ + 5 = 30

2 + 9 = ___

___ + 1 = 6

___ + 5 = 29

1 + 3 = ___

___ - 4 = 14

___ - 10 = 11

___ + 0 = 30

___ - 10 = 10

8 + 1 = ___

27 + 3 = ___

___ - 13 = 6

15 - 4 = ___

7 + 2 = ___

15 - ___ = 12

15 - 2 = ___

___ + 3 = 13

15 - ___ = 2

___ + 1 = 20

15 - ___ = 13

___ - 7 = 7

4 + 1 = ___

___ + 0 = 30

16 - 1 = ___

2 + ___ = 7