Subtraction
Addition
Subtraction
Addition
multiplication
100

29-7

22

100

12+19

31

100

32-6

26

100

84+81

165

100

2x0

0

200

72-5

67

200

78+8

86

200

96-9

87

200

34+39

73

200

6x2

12

300

300-6

294

300

28+x

x=4

32

300

51-34

17

300

25+38

63

300

10x5

50

400

18-5

13

400

52+11

63

400

74-26

48

400

45+24

69

400

4x5

20

500

29-14

15

500

25+87

112

500

84-36

48

500

55+64

119

500

5x8

40

M
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u