Answer:
In April 2016, Mr. Nam went to the notary office to make a will to determine a savings deposit of VND 200 million that he inherited from his biological father and mother. According to his will, Mr. Nam left all this money to Hoang - 20 years old, his son with his wife, Nguyet. The part of the house of Mr. Nam and his wife is not allowed to make a will. In addition, Mr. Nam and Mrs. Nguyet also had a child, Hai (12 years old, at the time of Mr. Nam's death), but due to suspicion that Hai was not his child, Mr. Nam did not mention Hai in his will.
Let's divide Mr. Nam's assets, assuming Mr. Nam dies in February 2017.
Explanation: