Show:
Adding
Subtracting
A + B
A - B
Both
100
-3+6
3
100
43-76
-33
100
A=-10 B=25
15
100
A=70 B=-30
100
100
17-4+13
26
200
-12+-5
-17
200
-54-(-54)
0
200
A=38 B=-74
36
200
A=-45 B=55
-100
200
100+20-70
50
300
64+-85
-11
300
69-89
-20
300
A=-15 B=-28
-43
300
A=-22 B=-5
-17
300
127-(-50)+53
230
400
-47+65
18
400
-400-(-482)
82
400
A=352 B=-273
79
400
A=32 B=57
-25
400
235-76+51
210
500
-184+237
53
500
592-827
-235
500
A=-906 B=250
-656
500
A=472 B=327
145
500
457-325+-200
-68