Answer
$250.6$
Work Step by Step
We simplify using the proper order of operations:
$0.6+(1.89+0.11)\div 0.004 (0.5)$
First, simplify the parentheses:
$0.6+(2)\div 0.004 (0.5)$
Next, divide:
$0.6+500(0.5)$
Now multiply:
$0.6+250$
Finally, add:
$250.6$