计算:(0.5+0.25+0.125)÷(0.5×0.25×0.125)×718×92+161216-154×65=_____.-数学

题目简介

计算:(0.5+0.25+0.125)÷(0.5×0.25×0.125)×718×92+161216-154×65=_____.-数学

题目详情

计算:(0.5+0.25+0.125)÷(0.5×0.25×0.125)×
7
18
×
9
2
+
1
6
12
1
6
-
15
4
×
6
5
=_____.
题型:填空题难度:中档来源:不详

答案

(0.5+0.25+0.125)÷(0.5×0.25×0.125)×
class="stub"7
18
×class="stub"9
2
+class="stub"1
6
12class="stub"1
6
-class="stub"15
4
×class="stub"6
5

=(class="stub"1
2
+class="stub"1
4
+class="stub"1
8
)÷(class="stub"1
2
×class="stub"1
4
×class="stub"1
8
)×
class="stub"7
4
+class="stub"1
6
12class="stub"1
6
-class="stub"9
2

=class="stub"7
8
×64×
class="stub"23
12
class="stub"23
3

=56×class="stub"1
4

=14.
故答案为:14.

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