Answer:
1. Increase in height by 3 centimeters
+3 cm
2. 90 meters below sea level
-90m
3. Salary increase of P1000
+1000
4. Bank withdrawal of P200
-200
5. Overtime pay of P95
+95
6. 8 degrees below zero
-8
7. 245 miles above sea level
+245
8. A gain in weight of 5 kilograms
+5
9. Going 100 meters downstream
-100
10.8 hours ahead of time
+8
