What is the value of the expression (1 / 2 + 3 / 2 + 0.1)?
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1
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1.1
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1.6
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2.1
1/2 = 0 (integer division truncates), 3/2 = 1 (integer division), so 0 + 1 + 0.1 = 1.1. In Java, integer division truncates toward zero, and when mixed with a double (0.1), the result promotes to double.
To find the value of the expression (1/2 + 3/2 + 0.1), we need to perform the addition operation.
Let's simplify the expression step by step:
1/2 + 3/2 + 0.1
Both 1/2 and 3/2 have the same denominator, so we can add the numerators and keep the denominator the same:
(1 + 3) / 2 + 0.1
4/2 + 0.1
Now, let's simplify the fraction 4/2:
4/2 = 2
So, the expression becomes:
2 + 0.1
Adding 2 and 0.1:
2 + 0.1 = 2.1
Therefore, the value of the expression (1/2 + 3/2 + 0.1) is 2.1.
The correct answer is option B) 1.1.