Jawabanmu

2014-08-07T18:40:29+07:00
1. -9+-3= -12
2. -4+-3= -7
3. 4+-5=
-1
2014-08-07T18:45:14+07:00
1. -9+-3= -12
2. -4+-3= -7
3. 4+-5= -1