脱式计算.16÷[1÷(35-310)89×[+(716-14)](13+14)×(37+12)35×43+25÷45.-数学

题目简介

脱式计算.16÷[1÷(35-310)89×[+(716-14)](13+14)×(37+12)35×43+25÷45.-数学

题目详情

脱式计算.
1
6
÷[1÷(
3
5
-
3
10
8
9
×[+(
7
16
-
1
4
)]
1
3
+
1
4
)×(
3
7
+
1
2
3
5
×
4
3
+
2
5
÷
4
5
题型:解答题难度:中档来源:不详

答案

(1)class="stub"1
6
÷[1÷(class="stub"3
5
-class="stub"3
10
)],
=class="stub"1
6
÷[1÷class="stub"3
10
],
=class="stub"1
6
÷class="stub"10
3

=class="stub"1
6
×class="stub"3
10

=class="stub"1
20


(2)class="stub"8
9
×[class="stub"3
4
+(class="stub"7
16
-class="stub"1
4
)],
=class="stub"8
9
×[class="stub"3
4
+class="stub"3
16
],
=class="stub"8
9
×class="stub"15
16

=class="stub"5
6


(3)(class="stub"1
3
+class="stub"1
4
)×(class="stub"3
7
+class="stub"1
2
),
=class="stub"7
12
×class="stub"13
14

=class="stub"13
24


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

=class="stub"3
5
×class="stub"4
3
+class="stub"2
5
×class="stub"5
4

=class="stub"4
5
+class="stub"1
2

=class="stub"13
10

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