Question

Now group the terms 72.3 + (-39.1) = 70 + 2 + 0.3 + (-30) + (-9) + (-0.1) in the expression in part C using the Associative Property.

Answer 1

Answer:

$72.3 + (-39.1) = 70 + 2 + 0.3 + (-30) + (-9) + (-0.1) \\ = > 33.2 = 33.2 \\ \\ lhs = rhs$

Answer 2

Now group the terms 72.3 + (-39.1) = 70 + 2 + 0.3 + (-30) + (-9) + (-0.1) in the expression in part C using the Associative Property.