求值:[13.5÷(11+2141-110)-1÷7]×116=______.-数学

题目简介

求值:[13.5÷(11+2141-110)-1÷7]×116=______.-数学

题目详情

求值:[13.5÷(11+
2
1
4
1-
1
10
)-1÷7]×1
1
6
=______.
题型:填空题难度:中档来源:不详

答案

[13.5÷(11+
2class="stub"1
4
1-class="stub"1
10
)-1÷7]×1class="stub"1
6

=[13.5÷(11+
class="stub"9
4
class="stub"9
10
)-class="stub"1
7
class="stub"7
6

=[13.5÷(11+class="stub"9
4
×class="stub"10
9
)-class="stub"1
7
class="stub"7
6

=[13.5÷(11+class="stub"5
2
)-class="stub"1
7
class="stub"7
6

=[13.5÷class="stub"27
2
-class="stub"1
7
class="stub"7
6

=[13.5×class="stub"2
27
-class="stub"1
7
class="stub"7
6

=[1-class="stub"1
7
class="stub"7
6

=class="stub"6
7
×class="stub"7
6

=1.

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