12.30吨( )3000千克.
| A. | > | B. | < | C. | = | D. | 无法比较 |
11.第四季度的第一天是( )
| A. | 元旦 | B. | 儿童节 | C. | 国庆节 | D. | 建军节 |
5.用竖式计算.(最后一题要验算)
0 128546 128554 128560 128564 128570 128572 128576 128582 128584 128590 128596 128600 128602 128606 128612 128614 128620 128624 128626 128630 128632 128636 128638 128640 128641 128642 128644 128645 128646 128648 128650 128654 128656 128660 128662 128666 128672 128674 128680 128684 128686 128690 128696 128702 128704 128710 128714 128716 128722 128726 128732 128740 199269
| 88.2÷7 | 52.65÷13 | 15.75÷2.1 |
| 7.416÷1.2 | 0.285÷0.38 | 9.25÷3.7验算: |