8.脱式计算
| 26×13-198÷18 | 128-28×3+17 | 600-(697÷41+274) |
| 30×[818÷(98-91)] | 12×(736-656÷16) | 927÷[630÷(34+36)]. |
7.大于0.1而小于0.2的两位小数有( )个.
| A. | 9 | B. | 10 | C. | 无数 |
6.小数千分位的( )个单位,相当于十分位的一个单位.
| A. | 10 | B. | 100 | C. | 1000 |
2.在○里填上>、<或=
0 136488 136496 136502 136506 136512 136514 136518 136524 136526 136532 136538 136542 136544 136548 136554 136556 136562 136566 136568 136572 136574 136578 136580 136582 136583 136584 136586 136587 136588 136590 136592 136596 136598 136602 136604 136608 136614 136616 136622 136626 136628 136632 136638 136644 136646 136652 136656 136658 136664 136668 136674 136682 199269
| (78+25)×4○78+25×4 | 26×26+26×26○26×26×2 | 98×101-98○98×100 |
| 204×7+204○204×8 | 2.70○2.07 | 0.125×10○1.25×10. |