You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
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Question: Steve has 46 oranges . He shares 4 with Patrick . How many oranges will Steve have ?

Answer: 42

Question: Mike went to 15 basketball games this year , but missed 41 . He went to 39 games last year . How many basketball games did Mike go to in total ?

Answer: 54

Question: It rained 0.9 inches on Monday . On Tuesday , it rained 0.7 inches less than on Monday . How much did it rain on Tuesday ?

Answer:
0.2