When you divide with two digits you follow the same steps you do when dividing by one digit.
3 1. DIVIDE (How many times will 13 fit into 39?)
+------- 2. MULTIPLY (3 x 13 = 39)
13 | 39 3. SUBTRACT (39 - 39 = 0)
39 4. REMAINDER ( none )
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0
5
+--------
15 | 75
75
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0
Try a few for yourself!