Subtraction 1
Subtraction 2
Addition 1
Addition 2
100

9-4

5

100

6-4

2

100

5+9

14

100

6+2

8

200

15-8

7

200

16-9

7

200

22+66

88

200

72+23

95
300

72-23

49

300

94-76

18

300

16+28

44

300

29+36

65

400

694-324

370

400

722-611

111

400

566+433

999

400

223+762

985

500

700-423

277

500

900-542

358

500

699+222

921

500

348+576

924

M
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