能简算简算6÷23+4÷134÷45-45÷4718×14+34÷187127÷(23-14)-数学

题目简介

能简算简算6÷23+4÷134÷45-45÷4718×14+34÷187127÷(23-14)-数学

题目详情

能简算简算
2
3
+4÷
1
3

4
5
-
4
5
÷4
7
18
×
1
4
+
3
4
÷
18
7

12
7
÷(
2
3
-
1
4
题型:解答题难度:中档来源:不详

答案

(1)6÷class="stub"2
3
+4÷class="stub"1
3

=9+12,
=21;

(2)4÷class="stub"4
5
-class="stub"4
5
÷4,
=5-class="stub"1
5

=4class="stub"4
5


(3)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


(4)class="stub"12
7
÷(class="stub"2
3
-class="stub"1
4
),
=class="stub"12
7
÷class="stub"5
12

=4class="stub"4
35

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