先约分,再化成整数或带分数.305=7032=7540=16913=8048=-数学

题目简介

先约分,再化成整数或带分数.305=7032=7540=16913=8048=-数学

题目详情

先约分,再化成整数或带分数.
30
5
=
70
32
=
75
40
=
169
13
=
80
48
=
题型:解答题难度:中档来源:不详

答案

class="stub"30
5
=6,

class="stub"70
32
=class="stub"35
16
=2class="stub"3
16


class="stub"75
40
=class="stub"15
8
=1class="stub"7
8


class="stub"169
13
=13,

class="stub"80
48
=class="stub"5
3
=1class="stub"2
3

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