Question

A place is 37 m above sea level and another is 35 m , below the sea level . What is difference of level between two places ?​

Answer 1

Answer:

altitudes of two places; 37m and -35m

difference = 37-(-35) = 37+35 = 72m

Answer 2

Answer:

Take above sea level as (+) and below sea level as (-)

now, +37-(-35)

+37-(-35)

+37+35

72

hope it helps you ♥✌️