76÷(73-79)(23+34)÷71279÷[3-(3-1710)]98×23-45÷8578-49×3858×45×(56+13)49÷35+59÷35910÷34+43×110.-数学

题目简介

76÷(73-79)(23+34)÷71279÷[3-(3-1710)]98×23-45÷8578-49×3858×45×(56+13)49÷35+59÷35910÷34+43×110.-数学

题目详情

7
6
÷(
7
3
-
7
9
)
2
3
+
3
4
÷
7
12
7
9
÷[3-(3-1
7
10
)]
9
8
×
2
3
-
4
5
÷
8
5
7
8
-
4
9
×
3
8
5
8
×
4
5
×(
5
6
+
1
3
)
4
9
÷
3
5
+
5
9
÷
3
5
9
10
÷
3
4
+
4
3
×
1
10
题型:解答题难度:中档来源:不详

答案

(1)class="stub"7
6
÷(class="stub"7
3
-class="stub"7
9

=class="stub"7
6
÷class="stub"14
9

=class="stub"7
6
×class="stub"9
14

=class="stub"3
4


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

=class="stub"17
12
×class="stub"12
7

=class="stub"17
7


(3)class="stub"7
9
÷[3-(3-1class="stub"7
10
)]
=class="stub"7
9
÷[3-3+1class="stub"7
10
]
=class="stub"7
9
÷class="stub"17
10

=class="stub"7
9
×class="stub"10
17

=class="stub"70
153


(4)class="stub"9
8
×class="stub"2
3
-class="stub"4
5
÷class="stub"8
5

=class="stub"3
4
-class="stub"4
5
×class="stub"5
8

=class="stub"3
4
-class="stub"1
2

=class="stub"1
4


(5)class="stub"7
8
-class="stub"4
9
×class="stub"3
8

=class="stub"7
8
-class="stub"1
6

=class="stub"17
24


(6)class="stub"5
8
×class="stub"4
5
×(class="stub"5
6
+class="stub"1
3

=class="stub"1
2
×class="stub"7
6

=class="stub"7
12


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

=(class="stub"4
9
+class="stub"5
9
)÷class="stub"3
5

=1÷class="stub"3
5

=class="stub"5
3


(8)class="stub"9
10
÷class="stub"3
4
+class="stub"4
3
×class="stub"1
10

=class="stub"9
10
×class="stub"4
3
+class="stub"4
3
×class="stub"1
10

=(class="stub"9
10
+class="stub"1
10
)×class="stub"4
3

=1×class="stub"4
3

=class="stub"4
3

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