问题 填空题
______:32=5÷______=
15
(  )
=0.625.
答案

(1)(  ):32=

5
8

            (  )=32×

5
8

            (  )=20;

(2)5÷(  )=

5
8

        (  )=5÷

5
8

        (  )=5×

8
5

        (  )=8;

(3)

15
( )
=
5
8

5×(  )=8×15,

   (  )=8×15÷5,

   (  )=24;

故答案为:(1)20,(2)8,(3)24.

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