计算下面各题,能简算的要简算.
38.75﹣15.38+61.25﹣4.62= 80 ;
= ;
×9.3+9.3×2.25= ; 4.05﹣2.83﹣0.17= .
计算下面各题,能简算的要简算.
38.75﹣15.38+61.25﹣4.62= 80 ;
= ;
×9.3+9.3×2.25= ; 4.05﹣2.83﹣0.17= .
试题篮
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