Question

what should be added in to 4 to get _8​

Answer 1

Answer:

Step-by-step explanation:

If we add 4 then we get 8

Answer 2

Answer:

$4$

Step-by-step explanation:

$let \: the \: added \: number \: be \: x \\ = > 4 + x = 8 \\ = > x = 8 - 4 \\ = > x = 4 \\ proof \: of \: answer \\ = > x + 4 = 8 \\ = > 4 + 4 = 8 \\ = > 8 = 8$