Integer whose Digits when Grouped in 3s add to Multiple of 999 is Divisible by 999/Examples

Examples of Integer whose Digits when Grouped in 3s add to Multiple of 999 is Divisible by 999

\(\ds 4 \times 999\)

\(=\)

\(\ds 3996\)

\(\ds \leadsto \ \ \)

\(\ds 3 + 996\)

\(=\)

\(\ds 999\)

\(\ds 15 \times 999\)

\(=\)

\(\ds 14 \, 985\)

\(\ds \leadsto \ \ \)

\(\ds 14 + 985\)

\(=\)

\(\ds 999\)

\(\ds 47 \times 999\)

\(=\)

\(\ds 46 \, 953\)

\(\ds \leadsto \ \ \)

\(\ds 46 + 953\)

\(=\)

\(\ds 999\)

\(\ds 57 \times 999\)

\(=\)

\(\ds 56 \, 943\)

\(\ds \leadsto \ \ \)

\(\ds 56 + 943\)

\(=\)

\(\ds 999\)