19100﹢510=0.69______.-数学

题目简介

19100﹢510=0.69______.-数学

题目详情

19
100
5
10
=0.69______.
题型:解答题难度:中档来源:不详

答案

class="stub"19
100
class="stub"5
10

=0.19+0.5,
=0.69;
或者:
class="stub"19
100
class="stub"5
10

=class="stub"19
100
+class="stub"50
100

=class="stub"69
100

=0.69.
故答案为:正确.

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