18×14÷78(45+310)÷31056÷(12+56)34÷1516÷5612÷410+16×314÷(34×215)-数学

题目简介

18×14÷78(45+310)÷31056÷(12+56)34÷1516÷5612÷410+16×314÷(34×215)-数学

题目详情

1
8
×14÷
7
8
4
5
+
3
10
)÷
3
10
5
6
÷(
1
2
+
5
6
3
4
÷
15
16
÷
5
6
12÷
4
10
+
1
6
×3
14÷(
3
4
×
21
5
题型:解答题难度:中档来源:不详

答案


(1)class="stub"1
8
×14÷class="stub"7
8

=class="stub"1
8
÷class="stub"7
8
×14,
=class="stub"1
7
×14,
=2;

(2)(class="stub"4
5
+class="stub"3
10
)÷class="stub"3
10

=class="stub"11
10
÷class="stub"3
10

=class="stub"11
3


(3)class="stub"5
6
÷(class="stub"1
2
+class="stub"5
6
),
=class="stub"5
6
÷class="stub"4
3

=class="stub"5
8


(4)class="stub"3
4
÷class="stub"15
16
÷class="stub"5
6

=class="stub"4
5
÷class="stub"5
6

=class="stub"24
25


(5)12÷class="stub"4
10
+class="stub"1
6
×3,
=30+class="stub"1
2

=30class="stub"1
2


(6)14÷(class="stub"3
4
×class="stub"21
5
),
=14÷class="stub"63
20

=class="stub"40
9

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