[1-(112-12+110)×212]÷2511=______.-数学

题目简介

[1-(112-12+110)×212]÷2511=______.-数学

题目详情

[1-(
1
12-
1
2
+
1
10
)×2
1
2
25
11
=______.
题型:填空题难度:偏易来源:不详

答案

[1-(class="stub"1
12-class="stub"1
2
+class="stub"1
10
)×2class="stub"1
2
class="stub"25
11

=[1-(class="stub"2
23
+class="stub"1
10
)×class="stub"5
2
class="stub"25
11

=(1-class="stub"43
92
)×class="stub"11
25

=class="stub"49
92
×class="stub"11
25

=class="stub"539
2300

故答案为:class="stub"539
2300

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