问题
解答题
计算: (1)(-2a3b2)2÷a3b2•b2 (2)(
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答案
(1)原式=4a6b4÷a3b2•b2
=4a6-3b4-2+2
=4a3b4;
(2)原式=2-4+4×1 2
=2-4+2
=0.
计算: (1)(-2a3b2)2÷a3b2•b2 (2)(
|
(1)原式=4a6b4÷a3b2•b2
=4a6-3b4-2+2
=4a3b4;
(2)原式=2-4+4×1 2
=2-4+2
=0.