把下列分数化成小数.25451842534121415140125.-数学

题目简介

把下列分数化成小数.25451842534121415140125.-数学

题目详情

把下列分数化成小数.
2
5
4
5
1
8
4
25
3
4
1
2
1
4
1
5
1
40
1
25
题型:解答题难度:中档来源:不详

答案

class="stub"2
5
=2÷5
=0.4;
class="stub"4
5
=4÷5
=0.8;
class="stub"1
8
=1÷8
=0.125;
class="stub"4
25
=4÷25
=0.16;
class="stub"3
4
=3÷4
=0.75;
class="stub"1
2
=1÷2
=0.5;
class="stub"1
4
=1÷4
=0.25;
class="stub"1
5
=1÷5
=0.2;
class="stub"1
40
=1÷40
=0.025;
class="stub"1
25
=1÷25
=0.04;

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