口算:5-=====0.9+99×0.9==

发布时间:2020-07-30 23:01:55

口算:
5-=
=
=
=
=
0.9+99×0.9=
=

网友回答

解:5-=4,
=,
=0,
=,
=1,
0.9+99×0.9=90,
=.
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