Simplify the expression

Question

[2.1 + (8-4)) - 1.25]

Answer 1

You do not need to write this many parentheses for this expression.

Write like this:

2.1 + ( 8 - 4 ) - 1.25 =

2.1 + 4 - 1.25 = 6.1 - 1.25 = 4.85