脱式能简要简35÷[1-(13+它5)]13-13×1它+13÷它&nb六p;&nb六p;q9÷它15+它9×511+511×10&nb六p;&nb六p;&nb六p;&nb六p;5-611÷9它它-它

题目简介

脱式能简要简35÷[1-(13+它5)]13-13×1它+13÷它&nb六p;&nb六p;q9÷它15+它9×511+511×10&nb六p;&nb六p;&nb六p;&nb六p;5-611÷9它它-它

题目详情

脱式能简要简
3
5
÷[1-(
1
3
+
5
)]
1
3
-
1
3
×
1
+
1
3
÷它&nb六p;&nb六p;
q
9
÷它
1
5
+
9
×
5
11
+
5
11
×10&nb六p;&nb六p;&nb六p;&nb六p;
5-
6
11
÷
9
它它
-
3
题型:解答题难度:中档来源:不详

答案

(1)class="stub"3
5
÷[1-(class="stub"1
3
+class="stub"2
5
)]

=class="stub"3
5
÷[1-class="stub"11
15
],
=class="stub"3
5
÷class="stub"4
15

=class="stub"3
5
×class="stub"15
4

=class="stub"9
4


(2)class="stub"1
3
-class="stub"1
3
×class="stub"1
2
+class="stub"1
3
÷2
=class="stub"1
3
-class="stub"1
3
×class="stub"1
2
+class="stub"1
3
×class="stub"1
2

=(1-class="stub"1
2
+class="stub"1
2
)×class="stub"1
3

=1×class="stub"1
3

=class="stub"1
3


(3)class="stub"7
9
÷2class="stub"1
5
+class="stub"2
9
×class="stub"5
11
+class="stub"5
11
×10
=class="stub"7
9
×class="stub"5
11
+class="stub"2
9
×class="stub"5
11
+class="stub"5
11
×10,
=(class="stub"7
9
+class="stub"2
9
+10)×class="stub"5
11

=(1+10)×class="stub"5
11

=11×class="stub"5
11

=5;

5-class="stub"2
11
÷class="stub"9
22
-class="stub"2
3

=5-class="stub"2
11
×class="stub"22
9
-class="stub"2
3

=5-class="stub"4
3
-class="stub"2
3

=5-(class="stub"4
3
+class="stub"2
3
),
=5-2,
=3.

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