脱式计算.2525×58-34÷698-112÷23+512[56-(38+16)]×8112-58÷2528-310.-数学

题目简介

脱式计算.2525×58-34÷698-112÷23+512[56-(38+16)]×8112-58÷2528-310.-数学

题目详情

脱式计算.
25
2
5
×
5
8
-
3
4
÷6
9
8
-
1
12
÷
2
3
+
5
12
[
5
6
-(
3
8
+
1
6
)]×
8
11
2-
5
8
÷
25
28
-
3
10
题型:解答题难度:中档来源:不详

答案

(1)25class="stub"2
5
×class="stub"5
8
-class="stub"3
4
÷6
=class="stub"127
8
-class="stub"1
8

=class="stub"63
4


(2)class="stub"9
8
-class="stub"1
12
÷class="stub"2
3
+class="stub"5
12

=class="stub"9
8
-class="stub"1
8
+class="stub"5
12

=1+class="stub"5
12

=1class="stub"5
12


(3)[class="stub"5
6
-(class="stub"3
8
+class="stub"1
6
)]×class="stub"8
11

=[class="stub"5
6
-class="stub"3
8
-class="stub"1
6
class="stub"8
11

=[class="stub"5
6
-class="stub"1
6
-class="stub"3
8
)]×class="stub"8
11

=[class="stub"2
3
-class="stub"3
8
class="stub"8
11

=class="stub"7
24
×class="stub"8
11

=class="stub"7
33


(4)2-class="stub"5
8
÷class="stub"25
28
-class="stub"3
10

=2-class="stub"7
10
-class="stub"3
10

=2-(class="stub"7
10
+class="stub"3
10

=2-1
=1.

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