Addition I
Addition II
Subtraktion I
Subtraktion II
1

30 + 50 =

80

1

40 + 50 =

90

1

90 - 50 =

40

1

70 - 30 =

40 

2

43 + 5 =

48

2

35 + 5 =

40

2

68 - 3 = 

65

2

97 - 4 =

93

3

34 + 45 = 

79

3

23 + 46 =

69

3

98 - 34 = 

64

3

76 - 52 = 

24

4

48 + 7 =

56

4

45 + 9 = 

64

4

93 - 7 = 

86

4

85 - 8 = 

77

5

56 + 28 = 

84

5

48 + 19 = 

67

5

56 - 28 = 

28

5

73 - 55 = 

18