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下面各题怎样算简便就怎样算.
18.51-9.03-0.97                  32+6.4+68+3.6
15.5+26.5-20.4                  1O.27+0.4-8.27
24.6-3.98+5.4-6.02        64.3-18.75+15.7-11.25.
人气:310 ℃ 时间:2019-12-14 16:53:13
解答
(1)18.51-9.03-0.97                  =18.51-(9.03+0.97)=18.51-10=8.51;      ...
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