+5
+8
+10
-10
-5
100
5+5
What is 10
100
8+10
What is 80
100
10+10
What is 20
100
20-10
What is 10
100
6-5
What is 1
200
5+6
What is 11
200
8+9
What is 17
200
10+26
What is 36
200
50-10
What is 40
200
10-5
What is 5
300
5+15
What is 20
300
8+11
What is 19
300
10+65
What is 75
300
32-10
What is 22
300
65-5
What is 60
400
5+20
What is 25
400
8+13
What is 21
400
10+90
What is 100
400
65-10
What is 55
400
34-5
What is 29
500
5+50
What is 55
500
8+24
What is 32
500
10+100
What is 110
500
84-10
What is 74
500
46-5
What is 41
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