问题
填空题
用简便方法计算:20032-2003×8+16=______.
答案
20032-2003×8+16,
=20032-2×2003×4+42,
=2,
=19992,
=2,
=20002-2×2000×1+12,
=3996001.
用简便方法计算:20032-2003×8+16=______.
20032-2003×8+16,
=20032-2×2003×4+42,
=2,
=19992,
=2,
=20002-2×2000×1+12,
=3996001.