95 = 19×5 57=19×3 11×19+5×19 除 19-6×19+3×19 除19 = 16×19除 -2 ×19除19=-8除19=-1/2
11×19+95÷19-6×19+57÷19=11×19-6×19+95×1/19+57×1/19=19×﹙11-6﹚+1/19×﹙95+57﹚=19×5+1/19×152=95+8=103