计算。(1)3.14×67+8.2×31.4﹣90×0.314(2)12.65÷12.5÷0.8(3)(32×0.63×0.95)÷(1.6×21×1.9)
45÷×-1
×14
×9+12×
(2.5-2.5× 0.6)÷0.4
0.5÷[一(一)]