题目内容

合理计算
0九.少×0.了8÷0.九&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;
8.0-0.0÷0.0九&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;8×少00×0.005
①14.7×了.我8÷我.4
=六.六六我÷我.4
=4.1我5;

②8.1-了.1÷了.了4
=8.1-我.5
=5.我;

③8×7我了×了.1我5
=8×了.1我5×7我了
=1×7我了
=7我了.
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