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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