合理、灵活地计算.711÷14÷8331825×1021÷4523÷58+13÷582-613÷926-2323×[(58+34)÷58].-数学

题目简介

合理、灵活地计算.711÷14÷8331825×1021÷4523÷58+13÷582-613÷926-2323×[(58+34)÷58].-数学

题目详情

合理、灵活地计算.
7
11
÷14÷
8
33
18
25
×
10
21
÷
4
5
2
3
÷
5
8
+
1
3
÷
5
8
2-
6
13
÷
9
26
-
2
3
2
3
×[(
5
8
+
3
4
)÷
5
8
].
题型:解答题难度:中档来源:不详

答案

(1)class="stub"7
11
÷14÷class="stub"8
33

=class="stub"1
22
×class="stub"33
8

=class="stub"3
16


(2)class="stub"18
25
×class="stub"10
21
÷class="stub"4
5

=class="stub"12
35
×class="stub"5
4

=class="stub"3
7


(3)class="stub"2
3
÷class="stub"5
8
+class="stub"1
3
÷class="stub"5
8

=class="stub"2
3
×class="stub"8
5
+class="stub"1
3
×class="stub"8
5

=(class="stub"2
3
+class="stub"1
3
)×class="stub"8
5

=1×class="stub"8
5

=class="stub"8
5


(4)2-class="stub"6
13
÷class="stub"9
26
-class="stub"2
3

=2-class="stub"4
3
-class="stub"2
3

=2-(class="stub"4
3
+class="stub"2
3
),
=2-2,
=0;

(5)class="stub"2
3
×[(class="stub"5
8
+class="stub"3
4
)÷class="stub"5
8
],
=class="stub"2
3
×[class="stub"5
8
×class="stub"8
5
+class="stub"3
4
×class="stub"8
5
],
=class="stub"2
3
×(1+class="stub"6
5
),
=class="stub"2
3
×class="stub"11
5

=class="stub"22
15

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