Addition
Subtraction
Multiplication
100

1+1

2

100

5-5

0

100

2×2

4

200

5+4

9

200

3-1

2

200

4×1

4

300

8+3

11

300

8-5

3

300

3×4

12

400

10+5

15

400

12-5

7

400

5×3

15

500

20+5

25

500

20-7

13

500

10×4

40

M
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