题目内容
| 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=______. |
152×23=3496;

28×304=8512;

△360×70=25200;

验算:

576÷18=32;

189÷21=9;

△960÷32=30;

验算:

55×42=2310;

740×80=59200;

805×24=19320;

950×12=11400;
.
28×304=8512;
△360×70=25200;
验算:
576÷18=32;
189÷21=9;
△960÷32=30;
验算:
55×42=2310;
740×80=59200;
805×24=19320;
950×12=11400;
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