(125 ⋅ 96) : (8 ⋅ 500) ⋅ 20 = (125 ⋅ 8) ⋅ (96 : 500) ⋅ 20 =
1000 ⋅ (96 : 500) ⋅ 20 = 1000 ⋅ (96 ⋅ 20) : 500 = 1000 ⋅ 1920 : 500 = 1920000 : 500 = 3840
Ответ: 3840