SCREEN [2]

Number 1 = 9147
Number 2 = 538


  0      0      10      

---

    9000     100     40     7
+  0        500     30     8
--------------------------------------------------------------------------
 <-{0}+    <-{0}+     <-{0}+     <-{10}+
    9000     600     80     5



Result = 0 + 9000 + 600 + 80 + 5;
Result = 9685

SCREEN [3]

Number 1 = 9147
Number 2 = 538


  0000     000     10     

---

    9000    100    40    7
+  000      500    30    8
--------------------------------------------------------------------------
 <-{00000}+     <-{0000}+       <-{000}+       <-{10}+
   9000    600    80    5

Result = 9685

SCREEN [4]

Number 1 = 9147
Number 2 = 538


     0   0   1   

---

    9   1   4   7
+       5   3   8
--------------------------------------------------------------------------
   0 9   6   8   5



Result = 9685