问题
解答题
计算: (1)|
(2)
|
答案
(1)原式=
-6
+2
-1-(3-2
)+9-26
,6
=
-6
+2
-1-3+2
+9-26
,6
=5;
(2)原式=10-
×1 5
+0.05+1.5,3 2
=11.55-0.3,
=11.25.
计算: (1)|
(2)
|
(1)原式=
-6
+2
-1-(3-2
)+9-26
,6
=
-6
+2
-1-3+2
+9-26
,6
=5;
(2)原式=10-
×1 5
+0.05+1.5,3 2
=11.55-0.3,
=11.25.