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> 计算:125-5215+45-12405-数学
计算:125-5215+45-12405-数学
题目简介
计算:125-5215+45-12405-数学
题目详情
计算:
1
2
5
-
5
2
1
5
+
45
-
1
2
405
题型:解答题
难度:中档
来源:不详
答案
原式=
class="stub"1
2
5
-
class="stub"1
2
5
+3
5
-
class="stub"9
2
5
=
-
class="stub"3
2
5
.
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题目简介
计算:125-5215+45-12405-数学
题目详情
答案
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