add.\n1,630\n92,053\n+ 345

Explanation:

Step1: Align digits by place - value

We have the numbers 1630, 92053, and 345.

Step2: Add the units digits

$0 + 3+5=8$.

Step3: Add the tens digits

$3 + 5+4 = 12$. Write 2 and carry 1.

Step4: Add the hundreds digits

$6+0 + 3+1 (carry)=10$. Write 0 and carry 1.

Step5: Add the thousands digits

$1+2+0 + 1 (carry)=4$.

Step6: Add the ten - thousands digits

$0+9+0=9$.

Answer:

94028