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.

[Q]: Arthur removes 4 pencils from a jar . There were originally 87 pencils in the jar . How many pencils are left in the jar ?
[A]: 83


[Q]: Mary had 7 nickels in her bank . Her dad gave her 5 more nickels . How many nickels does Mary have now ?
[A]: 12


[Q]: Carefully following a recipe , Kenny used exactly 0.16666666666666666 cup of oil and 1.1666666666666667 cups of water . How many cups of liquid did Kenny use in all ?
[A]:
1.3333333333333333