718×14+34÷187127÷(23-14)87×1388(223-235)×23×35.-六年级数学

题目简介

718×14+34÷187127÷(23-14)87×1388(223-235)×23×35.-六年级数学

题目详情

7
18
×
1
4
+
3
4
÷
18
7
  
12
7
÷(
2
3
-
1
4
87×
13
88
    
2
23
-
2
35
)×23×35.
题型:解答题难度:中档来源:不详

答案

(1)class="stub"7
18
×class="stub"1
4
+class="stub"3
4
÷class="stub"18
7

=class="stub"7
18
×class="stub"1
4
+class="stub"3
4
×class="stub"7
18

=class="stub"7
18
×(class="stub"1
4
+class="stub"3
4

=class="stub"7
18
×1
=class="stub"7
18


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

=class="stub"12
7
÷class="stub"5
12

=class="stub"12
7
×class="stub"12
5

=class="stub"144
35


(3)87×class="stub"13
88

=(88-1)×class="stub"13
88

=88×class="stub"13
88
-class="stub"13
88

=13-class="stub"13
88

=12class="stub"75
88


(4)(class="stub"2
23
-class="stub"2
35
)×23×35
=class="stub"2
23
×23×35-class="stub"2
35
×23×35
=70-46
=24.

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