把比值相等的比用线连一连.能组成比例的有______.-六年级数学

题目简介

把比值相等的比用线连一连.能组成比例的有______.-六年级数学

题目详情

把比值相等的比用线连一连.

能组成比例的有______.
题型:解答题难度:中档来源:不详

答案

class="stub"5
12
class="stub"2
3
=class="stub"5
8
;10:15=class="stub"2
3
;0.6:1.5=0.4;18:30=0.6;1:3=class="stub"1
3

1.5:2.5=0.6;class="stub"2
7
class="stub"5
7
=0.4;5:8=class="stub"5
8
;0.3:0.9=class="stub"1
3
;1:class="stub"3
2
=class="stub"2
3


能组成比例的有class="stub"5
12
class="stub"2
3
=5:8;10:15=1:class="stub"3
2
;0.6:1.5=class="stub"2
7
class="stub"5
7
;18:30=1.5:2.5;1:3=0.3:0.9.
故答案为:class="stub"5
12
class="stub"2
3
=5:8;10:15=1:class="stub"3
2
;0.6:1.5=class="stub"2
7
class="stub"5
7
;18:30=1.5:2.5;1:3=0.3:0.9.

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