318-235+578-825=______.-数学

题目简介

318-235+578-825=______.-数学

题目详情

3
1
8
-2
3
5
+5
7
8
-8
2
5
=______.
题型:填空题难度:偏易来源:不详

答案

原式=class="stub"25
8
-class="stub"13
5
+class="stub"47
8
-class="stub"42
5

=class="stub"25
8
+class="stub"47
8
-class="stub"13
5
-class="stub"42
5

=class="stub"72
8
-class="stub"55
5

=9-11
=-2,
故答案为-2.

更多内容推荐