脱式计算.5400-2940÷28×2714×37+47÷41118÷[2-(14+56)]-数学

题目简介

脱式计算.5400-2940÷28×2714×37+47÷41118÷[2-(14+56)]-数学

题目详情

脱式计算.
5400-2940÷28×27
1
4
×
3
7
+
4
7
÷4
11
18
÷[2-(
1
4
+
5
6
)]
题型:解答题难度:中档来源:不详

答案

(1)5400-2940÷28×27,
=5400-105×27,
=5400-2835,
=2565;

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

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


(3)class="stub"11
18
÷[2-(class="stub"1
4
+class="stub"5
6
)],
=class="stub"11
18
÷[2-class="stub"13
12
],
=class="stub"11
18
÷class="stub"11
12

=class="stub"2
3

更多内容推荐