问题
填空题
计算:3a•(-2a2b3c)=______;-a•2a•3a3=______.
答案
3a•(-2a2b3c)=-6a3b3c;
-a•2a•3a3=-6a5.
故答案为:-6a3b3c;-6a5.
计算:3a•(-2a2b3c)=______;-a•2a•3a3=______.
3a•(-2a2b3c)=-6a3b3c;
-a•2a•3a3=-6a5.
故答案为:-6a3b3c;-6a5.