1st Add
1st Subtract
2nd Add
2nd Subtract
100

2 + 3

2+3 = 5

100

3 - 1

3 - 1 = 2

100

14 + 12

14 + 12 = 26

100

58 - 9 

58 - 9 = 49

200

4 + 7

4 + 7 = 11

200

7 - 2 

7 - 2 = 5

200

24 + 35

24 + 35 = 59

200

58 - 32

58 - 32 = 26

300

8 + 4

8 + 4 = 12

300

10 - 3

10 - 3 = 7

300

34 + 26

34 + 26 = 60

300

70 - 41 

70 - 41 = 29

400

9 + 3

9 + 3 = 12

400

12 - 4 

12 - 4 = 8 

400

28 + 13

28 + 13 = 41

400

58 - 29 

58 - 29 = 28

500

5 + 14

5 + 14 = 19

500

18 - 10

18 - 10 = 8

500

53 + 59

112

500

80 - 43

80 - 43= 37