8*0.6*-3+4+7.67
8*0.6*-3+4+7.67 = {remember.....we perform multiplication/division from left to right before addition/subtraction }
[8 * 0.6] * (-3) + 4 + 7.67 =
[4.8 * -3 ] + 4 + 7.67 =
-14.4 + 4 + 7.67 =
-10.4 + 7.67 =
-2.73