问题
解答题
计算: (1)5
(2)(
|
答案
(1)原式=10
+23
-6×3
×2
×3 2 3
=10
+23
-43 3
=8
;3
(2)原式=
-48÷2 54÷2
=
-24 27
=2
-36
.3
计算: (1)5
(2)(
|
(1)原式=10
+23
-6×3
×2
×3 2 3
=10
+23
-43 3
=8
;3
(2)原式=
-48÷2 54÷2
=
-24 27
=2
-36
.3