Add
Subtract
Add 100
Subtract 100
100

35 + 24 =

59

100

55 - 23=

32

100

134 + 21 = 

155

100

119 - 50=

69

200

62 + 28 =

90

200

66 - 23 = 

43

200

110 + 87=

197

200

129 - 60=

69

300

55 + 39 =

94

300

77 - 39 =

38

300

128 + 63=

191

300

156 - 80=

76

400

29 + 60 =

89

400

88 - 29=

59

400

124 + 69= 

193

400

142 - 70 =

72

500

51 + 19 =

70

500

63 - 52 =

11

500

105 + 89 = 

194

500

126 - 80=

46