Fill in the blanks!

An elevator starts in the lobby and rises 5 floors.
Expression: 0 + 5 = _
An elevator starts on the 1st floor and rises 5 floors.
Expression: 1 + 5 = _

1 answer

An elevator starts in the lobby and rises 5 floors.
Expression: 0 + 5 = 5

An elevator starts on the 1st floor and rises 5 floors.
Expression: 1 + 5 = 6