问题
解答题
(1)|9
(2)-
|
答案
(1)|9
-135 19
|+53 26
-723 26 14 19
=13
-93 26
+55 19
-723 26 14 19
=2;
(2)-
×[-32×(-3 2
)2+(-2)5]2 3
=-
×[-4+(-32)]3 2
=54.
(1)|9
(2)-
|
(1)|9
-135 19
|+53 26
-723 26 14 19
=13
-93 26
+55 19
-723 26 14 19
=2;
(2)-
×[-32×(-3 2
)2+(-2)5]2 3
=-
×[-4+(-32)]3 2
=54.