> 数学 >
______个
1
72
=5个
1
8
       3个
1
5
=______个
1
40
人气:107 ℃ 时间:2020-05-28 03:22:21
解答
1
8
×5÷
1
72

=
5
8
÷
1
72

=45;
1
5
×3÷
1
40

=
3
5
÷
1
40

=24;
故答案为:45,24.
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