514×3.5+334÷16.2=______.-数学

题目简介

514×3.5+334÷16.2=______.-数学

题目详情

5
14
×3.5+3
3
4
÷16.2
=______.
题型:填空题难度:中档来源:不详

答案

class="stub"5
14
×3.5+3class="stub"3
4
÷16.2

=class="stub"5
14
×3class="stub"1
2
+3class="stub"3
4
÷16class="stub"1
5

=class="stub"5
14
×class="stub"7
2
+class="stub"15
4
×class="stub"5
81

=class="stub"5
4
+class="stub"5
4
×class="stub"5
27

=class="stub"5
4
×(1+class="stub"5
27
),
=class="stub"5
4
×class="stub"32
27

=1class="stub"13
27

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