首页 > 计算下面各题．（能简算的要简算）(16+12)÷6557×29+27÷92518÷[56-(16+13)]14÷[(1-14)×65]．-数学

计算下面各题．（能简算的要简算）(16+12)÷6557×29+27÷92518÷[56-(16+13)]14÷[(1-14)×65]．-数学

题目简介

计算下面各题．（能简算的要简算）(16+12)÷6557×29+27÷92518÷[56-(16+13)]14÷[(1-14)×65]．-数学

题目详情

计算下面各题．（能简算的要简算）
(
1
6
+
1
2
)÷
6
5
5
7
×
2
9
+
2
7
÷
9
2
5
18
÷[
5
6
-(
1
6
+
1
3
)]
1
4
÷[(1-
1
4
)×
6
5
]．
题型：解答题难度：中档来源：不详

答案

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

=class="stub"2
3
×class="stub"5
6

=class="stub"5
9
；

（2）class="stub"5
7
×class="stub"2
9
+class="stub"2
7
÷class="stub"9
2

=class="stub"5
7
×class="stub"2
9
+class="stub"2
7
×class="stub"2
9

=（class="stub"5
7
+class="stub"2
7
）×class="stub"2
9

=1×class="stub"2
9

=class="stub"2
9
；

（3）class="stub"5
18
÷[class="stub"5
6
-（class="stub"1
6
+class="stub"1
3
）]
=class="stub"5
18
÷[class="stub"5
6
-class="stub"1
2
]
=class="stub"5
18
×3
=class="stub"5
6
；

（4）class="stub"1
4
÷[（1-class="stub"1
4
）×class="stub"6
5
]
=class="stub"1
4
÷[（class="stub"3
4
×class="stub"6
5
]
=class="stub"1
4
×class="stub"10
9

=class="stub"5
18
．

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