multiplication
addition
subtraction
100

3x7

21

100

158+678

836

100

105-56

49

200

7x8

56

200

1,789+107

1,895

200

378-268

110

300

12x14

168

300

8,264+7,302

15,566

300

2,975-1,534

1,441

400

24x22

528

400

16,609+1,576

18,185

400

10,874-4897

5,977

500

78x23

1796

500

39,874+46,978

86,852

500

28,649-11,796

16,853

M
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