问题
填空题
计算5ab-4a2b2-(8a2b2+3ab)的结果为______.
答案
5ab-4a2b2-(8a2b2+3ab)
=5ab-4a2b2-8a2b2-3ab
=-12a2b2+2ab
故答案是:-12a2b2+2ab.
计算5ab-4a2b2-(8a2b2+3ab)的结果为______.
5ab-4a2b2-(8a2b2+3ab)
=5ab-4a2b2-8a2b2-3ab
=-12a2b2+2ab
故答案是:-12a2b2+2ab.