递等式计算.(1)8×56+25÷4(2)(13-14)÷12+56(3)58÷(16+34×56)(4)[1-(35-310)]÷78.-数学

题目简介

递等式计算.(1)8×56+25÷4(2)(13-14)÷12+56(3)58÷(16+34×56)(4)[1-(35-310)]÷78.-数学

题目详情

递等式计算.
(1)8×
5
6
+
2
5
÷4(2)(
1
3
-
1
4
)÷
1
2
+
5
6

(3)
5
8
÷(
1
6
+
3
4
×
5
6
)(4)[1-(
3
5
-
3
10
)]÷
7
8
题型:解答题难度:中档来源:不详

答案

(1)8×class="stub"5
6
+class="stub"2
5
÷4,
=class="stub"20
3
+class="stub"1
10

=6class="stub"23
30

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

=class="stub"1
12
÷class="stub"1
2
+class="stub"5
6

=class="stub"1
6
+class="stub"5
6

=1,
(3)class="stub"5
8
÷(class="stub"1
6
+class="stub"3
4
×class="stub"5
6
),
=class="stub"5
8
÷(class="stub"1
6
+class="stub"5
8
),
=class="stub"5
8
÷class="stub"19
24

=class="stub"15
19

(4)[1-(class="stub"3
5
-class="stub"3
10
)]÷class="stub"7
8

=(1-class="stub"3
10
)÷class="stub"7
8

=class="stub"7
10
÷class="stub"7
8

=class="stub"4
5

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