问题
填空题
计算:(9a2b-6ab2)÷(3ab)=______.
答案
(9a2b-6ab2)÷(3ab),
=(9a2b-6ab2)÷(3ab),
=9a2b÷(3ab)-(6ab2)÷(3ab),
=3a-2b.
故应填:3a-2b.
计算:(9a2b-6ab2)÷(3ab)=______.
(9a2b-6ab2)÷(3ab),
=(9a2b-6ab2)÷(3ab),
=9a2b÷(3ab)-(6ab2)÷(3ab),
=3a-2b.
故应填:3a-2b.