Compute 617 + 6.017 + 0.617 + 6.0017.

Problem restatementAdd four decimals accurately by aligning place values.

Step-by-step calculation617 + 6.017 = 623.017623.017 + 0.617 = 623.634623.634 + 6.0017 = 629.6357

Common pitfallsMisaligning decimal places or dropping a trailing digit (the 7 in 6.0017).

Final Answer629.6357