Subtraction
Subtraction 2
Subtraction 3
Subtraction 4
100

13-1

12

100

23-5

18

100

47-1

46

100

53-8

45

200

91-1

90

200

54-5

49

200

64-10

54

200

38-5

33

300

85-10

75

300

91-9

82

300

96-10

86

300

81-3

78

400

56-10

46

400

25-8

17

400

75-7

68

400

97-4

93
500

103-1

102

500

120-10

110

500

100-5

95

500

120-8

112