Addition
Subtraction
Multiplication
Division
Challenge
100
8+4
12
100
10-1
9
100
0x6
0
100
3÷3
1
100
103+254
357
200
9+5
14
200
12-6
6
200
2x8
16
200
18÷9
2
200
200-158
42
300
15+3
18
300
20-6
14
300
5x9
45
300
44÷11
4
300
108÷12
9
400
8+7
15
400
18-7
11
400
11x9
99
400
42÷6
7
400
9x9
81
500
30+50
80
500
25-6
19
500
12x3
36
500
48÷12
4
500
110÷11
10
M
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