18.76*9.9+18.76*0.1求简便算
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18.76*9.9+18.76*0.1求简便算18.76*9.9+18.76*0.1求简便算18.76*9.9+18.76*0.1求简便算18.76*9.9+18.76*0.1=18.76*（9.9+
18.76*9.9+18.76*0.1求简便算
18.76*9.9+18.76*0.1求简便算
18.76*9.9+18.76*0.1求简便算
18.76*9.9+18.76*0.1
=18.76*（9.9+0.1）
=18.76*10
=187.6