如题所述
3.6×42.3×3.75-12.5×0.423×28
=3.6×42.3×1.25×3-1.25×10×42.3×0.28
=42.3×1.25×(3.6×3-10×0.28)
=42.3×1.25×(10.8-2.8)
=42.3×1.25×8
=42.3×(1.25×8)
=42.3×10
=423
故答案为:423.
=3.6×42.3×1.25×3-1.25×10×42.3×0.28
=42.3×1.25×(3.6×3-10×0.28)
=42.3×1.25×(10.8-2.8)
=42.3×1.25×8
=42.3×(1.25×8)
=42.3×10
=423
故答案为:423.
温馨提示:答案为网友推荐,仅供参考