Find closest multiple of $189$ to $670$. We see that $3 \times 189 = 567$ is the nearest. Now subtract $567$ from $670$ to get reminder $103$. Add $3$ to quotient.
Since $103$ is less than $189$, stop the division. The reminder is $103$. The topmost line $003$ is the quotient. Remove all zeros at the start of the quotient to get the actual quotient $3$.