竖式计算:(带△要要验算)152×23=______; 28×304=______; △360×70=______; 576÷18=______; 18
竖式计算:(带△要要验算)152×23=______;28×304=______;△360×70=______;576÷18=______;189÷21=______;△...
竖式计算:(带△要要验算)152×23=______; 28×304=______; △360×70=______; 576÷18=______; 189÷21=______; △960÷32=______; 55×42=______; 740×80=______; 805×24=______; 950×12=______.
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