Answer :

Let's solve the expression step by step to determine the correct answer from the given choices.

We have the expression:
[tex]\[ 2.1 + 3.32 - 1.4 \][/tex]

First, let's handle the addition part of the expression:
[tex]\[ 2.1 + 3.32 \][/tex]

When we add these two numbers together, we get:
[tex]\[ 2.1 + 3.32 = 5.42 \][/tex]

Next, we need to subtract 1.4 from this sum:
[tex]\[ 5.42 - 1.4 \][/tex]

Performing the subtraction gives us:
[tex]\[ 5.42 - 1.4 = 4.02 \][/tex]

So, the final value of the expression [tex]\( 2.1 + 3.32 - 1.4 \)[/tex] is [tex]\( 4.02 \)[/tex].

Hence, the correct answer is:
[tex]\[ \boxed{4.02} \][/tex]

Thus, the answer is B) 4.02.