首页 > 计算：0.•6+10.•6+10.•6+10.•6=______．-数学

计算：0.•6+10.•6+10.•6+10.•6=______．-数学

题目简介

计算：0.•6+10.•6+10.•6+10.•6=______．-数学

题目详情

计算：0.
•
6
+
1
0.
•
6
+
1
0.
•
6
+
1
0.
•
6
=______．
题型：解答题难度：中档来源：不详

答案

因为0.
•
6
=class="stub"6
9
=class="stub"2
3

所以0.
•
6
+class="stub"1
0.
•
6
+class="stub"1
0.
•
6
+class="stub"1
0.
•
6

=class="stub"2
3
+class="stub"1
class="stub"2
3
+class="stub"1
class="stub"2
3
+class="stub"1
class="stub"2
3

=class="stub"2
3
+class="stub"1
class="stub"2
3
+class="stub"1
class="stub"2
3
+class="stub"3
2

=class="stub"2
3
+class="stub"1
class="stub"2
3
+class="stub"1
class="stub"13
6

=class="stub"2
3
+class="stub"1
class="stub"2
3
+class="stub"6
13

=class="stub"2
3
+class="stub"1
class="stub"44
39

=class="stub"2
3
+class="stub"39
44

=class="stub"205
132
．
故答案为：class="stub"205
132
．

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