Algebra
posted by
Laurie
.
Calculate the value of
7.3 – –2.1

Algebra 
ryan
i think its 5.2

Algebra 
Laurie
Thanks that is what I thought because you take the numbers and subtract them without the absolute value signs. Thanks!

Algebra 
MathMate
Excellent, that's exactly what I would do:
7.3 – –2.1
=7.32.1
=5.2