ADDITION
1+1
2
1-1
0
9+9
18
3-2
1
11+1
12
3+3
6
10-2
8
7+2
9
6-6
0
100-50
50
5+5
10
10-3
7
15+5
20
5-4
1
9+3
12
10+10
20
20-15
5
40+40
80
300-250
50
94-15
79
100+100
200
500-600
BELOW ZERO (-100)
CLARA+CLARA
2 CLARAS
FREE
FREE
50000000000000-40000000000000
10000000000000