脱式计算45-310+2378-512+166-(34-25)45+1115+310110+38-2535-(215+13)-数学

题目简介

脱式计算45-310+2378-512+166-(34-25)45+1115+310110+38-2535-(215+13)-数学

题目详情

脱式计算
4
5
-
3
10
+
2
3
7
8
-
5
12
+
1
6
6-(
3
4
-
2
5
4
5
+
11
15
+
3
10
1
10
+
3
8
-
2
5
3
5
-(
2
15
+
1
3
题型:解答题难度:中档来源:不详

答案

(1)class="stub"4
5
-class="stub"3
10
+class="stub"2
3

=class="stub"24
30
-class="stub"9
30
+class="stub"20
30

=class="stub"7
6


(2)class="stub"7
8
-class="stub"5
12
+class="stub"1
6

=class="stub"21
24
-class="stub"10
24
+class="stub"4
24

=class="stub"5
8


(3)6-(class="stub"3
4
-class="stub"2
5
),
=6-class="stub"7
20

=5class="stub"13
20


(4)class="stub"4
5
+class="stub"11
15
+class="stub"3
10

=class="stub"24
30
+class="stub"22
30
+class="stub"9
30

=class="stub"11
6


(5)class="stub"1
10
+class="stub"3
8
-class="stub"2
5

=class="stub"4
40
+class="stub"15
40
-class="stub"16
40

=class="stub"3
40


(6)class="stub"3
5
-(class="stub"2
15
+class="stub"1
3
),
=class="stub"3
5
-class="stub"7
15

=class="stub"2
15

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