①713×34+34×613②37÷711+47÷711③127÷(23-14)④59+59÷53⑤165×12÷25⑥36×(79+56)÷295.-数学

题目简介

①713×34+34×613②37÷711+47÷711③127÷(23-14)④59+59÷53⑤165×12÷25⑥36×(79+56)÷295.-数学

题目详情

7
13
×
3
4
+
3
4
×
6
13
         
3
7
÷
7
11
+
4
7
÷
7
11
12
7
÷(
2
3
-
1
4
5
9
+
5
9
÷
5
3
16
5
×
1
2
÷
2
5
        
⑥36×(
7
9
+
5
6
)÷
29
5
题型:解答题难度:中档来源:不详

答案

class="stub"7
13
×class="stub"3
4
+class="stub"3
4
×class="stub"6
13
 
=class="stub"3
4
×(class="stub"7
13
+class="stub"6
13

=class="stub"3
4
×1
=class="stub"3
4
;       

class="stub"5
9
+class="stub"5
9
÷class="stub"5
3

=class="stub"5
9
+class="stub"5
9
×class="stub"3
5

=class="stub"5
9
×(1+class="stub"3
5

=class="stub"5
9
×class="stub"8
5

=class="stub"8
9
   
class="stub"3
7
÷class="stub"7
11
+class="stub"4
7
÷class="stub"7
11

=class="stub"3
7
×class="stub"11
7
+class="stub"4
7
×class="stub"11
7

=class="stub"11
7
×(class="stub"3
7
+class="stub"4
7

=class="stub"11
7
×1
=1class="stub"4
7

class="stub"16
5
×class="stub"1
2
÷class="stub"2
5
 
=class="stub"16
2
×class="stub"1
2
×class="stub"5
2

=10;
class="stub"12
7
÷(class="stub"2
3
-class="stub"1
4

=class="stub"12
7
÷(class="stub"8
12
-class="stub"3
12

=class="stub"12
7
÷class="stub"5
12

=class="stub"12
7
×class="stub"12
5

=class="stub"144
35

=4class="stub"4
35

⑥36×(class="stub"7
9
+class="stub"5
6
)÷class="stub"29
5

=36×(class="stub"14
18
+class="stub"15
18
)×class="stub"5
29

=36×class="stub"29
18
×class="stub"5
29

=10.

更多内容推荐