True/False

A facility manager is recording two consecutive decreases in a building's energy usage: 23.5 kWh and 41.38 kWh. The total change is expressed as −23.5−41.38-23.5 - 41.38. True or False: To properly evaluate this expression, the value 23.5 should be rewritten as 23.50 to provide a placeholder zero for vertical decimal alignment.

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Updated 2026-09-19

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