Answer :

Sure, let's work through the problem step-by-step:

1. Add the first two numbers:
[tex]\[ 2.1 + 3.32 = 5.42 \][/tex]

2. Subtract the third number from the result of the addition:
[tex]\[ 5.42 - 1.4 = 4.02 \][/tex]

Therefore, the correct answer is:

A) 4.02

So, the selected option is A) 4.02.

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