一根绳子长910米,截去23,截去了多少米?列式是______,还剩几分之几?列式是______,如果截去23米,还剩多少米?列式是______.-数学

题目简介

一根绳子长910米,截去23,截去了多少米?列式是______,还剩几分之几?列式是______,如果截去23米,还剩多少米?列式是______.-数学

题目详情

一根绳子长
9
10
米,截去
2
3
,截去了多少米?列式是______,还剩几分之几?列式是______,如果截去
2
3
米,还剩多少米?列式是______.
题型:填空题难度:中档来源:不详

答案

(1)class="stub"9
10
×class="stub"2
3
=class="stub"3
5
(米);
1-class="stub"2
3
=class="stub"1
3

答:截去class="stub"3
5
米,还剩class="stub"1
3


(2)class="stub"9
10
-class="stub"2
3
=class="stub"7
30
(米);
答:还剩下class="stub"7
30
米.
故答案为:class="stub"9
10
×class="stub"2
3
,1-class="stub"2
3
class="stub"9
10
-class="stub"2
3

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