| x | +3 | −4 | −5 | +12 | −10 | +27 | −35 |
| x + (+5) |
| y | −1 | −12 | +5 | +9 | − 10 | +36 | −41 |
| y + (−9) |
| A | B |
|
a.
−20 + (+74)
b.
+39 + (−93)
c.
−22 + (−33)
d.
+19 + (+36)
e.
−12 + (−34) + (+104)
|
1.
58
2.
−55
3.
−54
4.
55
5.
+54
6.
–59
7.
+59
|
| x | +4 | −3 | −12 | +20 | −32 | +41 | −92 |
| x − (+8) |
| y | −7 | −4 | +7 | +19 | −38 | +46 | −94 |
| y − (−6) |