> Reverse the order of the two indivisible* portions and compare with origi= nal. > Does anyone DISAGREE that the answer *SHOULD* be the same when we do as f= ollows: > If anyone does disagree, please explain why. > Original =3D Transposed version > A =3D 6 / 2 * (1 + 2) A =3D (1 + 2) * 6 / 2 This interchange is only correct if the intention of the original equation = is A =3D (6/2)*(1+2). If the intention of the original equation is A =3D 6/(2 * (1 + 2)) then Rus= sells interchange does not work, and this could well be the intention of th= e original equation, as someone else noted a hand written version would hav= e made this a lot clearer. --=20 Scanned by iCritical. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .