1.59×1.9+0.41×1.9﹣1.918.6﹣[12﹣0.328×(18.3+6.7)]63÷[6.5×(3.4﹣3.32)+2.98]96.12÷[(7﹣6.46)×(43.6+56.4)][49.84﹣(53.17﹣14.56)÷27]÷0.47.