Question

Write the appropriate number the box.

$0+6789=\boxed{}$

Answer 1

Given sum: $0+6789$

We know property of addition, A zero added to a number dose not change the value of the number.

i.e., $0+\mathrm{a}=\mathrm{a}$

Here, $\mathrm{a}=6789$

So, $0+6789=\boxed{6789}$