计算下面各题.25+3412-2735+1856-1556-45+31045-(38+14)47+114-12.-数学

题目简介

计算下面各题.25+3412-2735+1856-1556-45+31045-(38+14)47+114-12.-数学

题目详情

计算下面各题.
2
5
+
3
4
1
2
-
2
7
3
5
+
1
8
5
6
-
1
5
5
6
-
4
5
+
3
10
4
5
-(
3
8
+
1
4
)           
4
7
+
1
14
-
1
2
题型:解答题难度:中档来源:不详

答案

class="stub"2
5
+class="stub"3
4
=class="stub"23
20
class="stub"1
2
-class="stub"2
7
=class="stub"3
14
class="stub"3
5
+class="stub"1
8
=class="stub"29
40
class="stub"5
6
-class="stub"1
5
=class="stub"19
30
class="stub"5
6
-class="stub"4
5
+class="stub"3
10
=class="stub"1
3
class="stub"4
5
-(class="stub"3
8
+class="stub"1
4
)=class="stub"7
40
class="stub"4
7
+class="stub"1
14
-class="stub"1
2
=class="stub"1
7

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