You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.
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Question: Martha bought 18 small cakes . She has 3 children . She would like to divide the cakes among her children so that each child gets the same amount . How many cakes would each child get ?

Answer: 6


Question: Melissa has 70 oranges . John takes 19 away . How many oranges will Melissa have ?

Answer: 51


Question: Dan had 7 potatoes and 4 cantelopes in the garden . The rabbits ate 4 of the potatoes . How many potatoes does Dan now have ?

Answer:
3