addition
subtraction
multiplication
division
random
100

33+5

38

100

73-7

66

100

9x7

63


100

30/3

10

100

4+4

8

200

71+11

82

200

82-21

61

200

5x7

35

200

80/10

8


200

60-7

53

300

29+37

66

300

36-19

17

300

9x9

81

300

72/8

9

300

99/11

9

400

77+33

110

400

83-22

61

400

7x8

56

400

68/2

34

400

7x7

49

500

163+73

236

500

73-39

34

500

12x9

108

500

3.4/2

1.7

500

22x14

308