(1112-23)÷1124(1+79)×1878÷3536×5649×715+49×21556-411×333218÷(89-23)-数学

题目简介

(1112-23)÷1124(1+79)×1878÷3536×5649×715+49×21556-411×333218÷(89-23)-数学

题目详情

11
12
-
2
3
)÷
11
24
(1+
7
9
)×18
7
8
÷
35
36
×
5
6
4
9
×
7
15
+
4
9
×
2
15
5
6
-
4
11
×
33
32
18÷(
8
9
-
2
3
题型:解答题难度:中档来源:不详

答案

(1)(class="stub"11
12
-class="stub"2
3
)÷class="stub"11
24

=class="stub"1
4
×class="stub"24
11

=class="stub"6
11


(2)(1+class="stub"7
9
)×18
=1×18+class="stub"7
9
×18
=18+14
=32;

(3)class="stub"7
8
÷class="stub"35
36
×class="stub"5
6

=class="stub"7
8
×class="stub"36
35
×class="stub"5
6

=class="stub"3
4


(4)class="stub"4
9
×class="stub"7
15
+class="stub"4
9
×class="stub"2
15

=class="stub"4
9
×(class="stub"7
15
+class="stub"2
15

=class="stub"4
9
×class="stub"3
5

=class="stub"4
15


(5)class="stub"5
6
-class="stub"4
11
×class="stub"33
32

=class="stub"5
6
-class="stub"3
8

=class="stub"11
24


(6)18÷(class="stub"8
9
-class="stub"2
3

=18÷class="stub"2
9

=81.

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