Inactive Tutor answered 02/07/13
Left to right is fine since it's all addition and subtraction...
98 - 54 - (-36.5) + (-44)
44 - (-36.5) + (-44)
44 + (+36.5) + (-44)
When you get to this point, the +44 at the front will cancel out the -44 at the end, leaving you with 36.5.