Question

what should be added to 1678 to get 5667​

Answer 1

Answer:

3989 should be added to get 5667

Answer 2

$\huge\pink{\mid{\fbox{\tt{ANSWER}}\mid}}$

$= 5,667 - 1,678$

$= 3,989$

Check,

$= 1678 - 3989$

$= 5667$