问题
填空题
(-2a2b)3=______;-3ab3•(-4a2b)=______;(
|
答案
(-2a2b)3=(-2)3a2×3 b3=-8a6b3;
-3ab3•(-4a2b)=(-3)×(-4)a1+2b3+1=12a3b4;
(
)-1+(3-π)0=3+1=4.1 3
故答案为:-8a6b3;12a3b4;4.
(-2a2b)3=______;-3ab3•(-4a2b)=______;(
|
(-2a2b)3=(-2)3a2×3 b3=-8a6b3;
-3ab3•(-4a2b)=(-3)×(-4)a1+2b3+1=12a3b4;
(
)-1+(3-π)0=3+1=4.1 3
故答案为:-8a6b3;12a3b4;4.