问题
解答题
计算-
|
答案
-
×[(-3)2×(3 2
)2-23]2 3
=-
×[9×3 2
-8]4 9
=-
×(4-8)3 2
=-
×[4+(-8)]3 2
=-
×(-4)3 2
=6.
计算-
|
-
×[(-3)2×(3 2
)2-23]2 3
=-
×[9×3 2
-8]4 9
=-
×(4-8)3 2
=-
×[4+(-8)]3 2
=-
×(-4)3 2
=6.