5₂
1
if the signs are
the same, add
them up and
keep the sign.
if the signs are
different, subtract
them, and keep the
sign of the bigger
number
Find the sum.
1. -2+3=
4, 6+4=
7, 6+0=
2.0+6=
5, 2+4=
8, 9 + 1 =
10, 5+5= 11, 8+ -2 =
13, 1+ -7 = 14,5 + 6 =
3, 7+1 =
6. 5+ 10 =
9, 044 =
12. -8+1=
15. -34-3=