脱式计算,能简算的要简算34+56+79116-1112-1835+(34-16)712-38+232312-78-56412-12-38+78.-数学

题目简介

脱式计算,能简算的要简算34+56+79116-1112-1835+(34-16)712-38+232312-78-56412-12-38+78.-数学

题目详情

脱式计算,能简算的要简算
3
4
+
5
6
+
7
9
11
6
-
11
12
-
1
8
3
5
+(
3
4
-
1
6
)
7
12
-
3
8
+
2
3
23
12
-
7
8
-
5
6
4
1
2
-
1
2
-
3
8
+
7
8
题型:解答题难度:中档来源:不详

答案

(1)class="stub"3
4
+class="stub"5
6
+class="stub"7
9

=class="stub"27
36
+class="stub"30
36
+class="stub"28
36

=class="stub"85
36


(2)class="stub"11
6
-class="stub"11
12
-class="stub"1
8

=class="stub"44
24
-class="stub"22
24
-class="stub"3
24

=class="stub"19
24


(3)class="stub"3
5
+(class="stub"3
4
-class="stub"1
6
),
=class="stub"3
5
+class="stub"7
12

=class="stub"71
60


(4)class="stub"7
12
-class="stub"3
8
+class="stub"2
3

=class="stub"14
24
-class="stub"9
24
+class="stub"16
24

=class="stub"7
8


(5)class="stub"23
12
-class="stub"7
8
-class="stub"5
6

=class="stub"46
24
-class="stub"21
24
-class="stub"20
24

=class="stub"5
24


(6)4class="stub"1
2
-class="stub"1
2
-class="stub"3
8
+class="stub"7
8

=4+(class="stub"7
8
-class="stub"3
8
),
=4+class="stub"1
2

=4class="stub"1
2

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