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> (1)12-12-3+1;(2)27+|-7|+(115-1)0+(12)-1.-数学
(1)12-12-3+1;(2)27+|-7|+(115-1)0+(12)-1.-数学
题目简介
(1)12-12-3+1;(2)27+|-7|+(115-1)0+(12)-1.-数学
题目详情
(1)
12
-
1
2-
3
+1;
(2)
27
+|-7|+
(
1
15
-1
)
0
+
(
1
2
)
-1
.
题型:解答题
难度:中档
来源:不详
答案
(1)原式=2
3
-2-
3
+1
=
3
-1;
(2)原式=3
3
+7+1+2
=3
3
+10.
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题目简介
(1)12-12-3+1;(2)27+|-7|+(115-1)0+(12)-1.-数学
题目详情
(2)
答案
=
(2)原式=3
=3