问题
解答题
计算题: (1)
(2)(2
|
答案
(1)
-8
+1 2 12
=2
-2
+22 2 3
=
+23 2 2
.3
(2)(2
-312
)×1 3 6
=(4
-3
)×3 6
=318
=9
.2
计算题: (1)
(2)(2
|
(1)
-8
+1 2 12
=2
-2
+22 2 3
=
+23 2 2
.3
(2)(2
-312
)×1 3 6
=(4
-3
)×3 6
=318
=9
.2