5.把0.080化简后是( )
A. | 0.8 | B. | 0.08 | C. | 0.80 | D. | 0.008 |
4.与8.45-0.99计算结果不相同的算式是( )
A. | 8.45-1+0.01 | B. | 8-0.99+0.45 | C. | 8.45-1-0.01 | D. | 8.45-0.9-0.09 |
1.45×13在竖式计算中,十位上的1乘45得( )
A. | 450 | B. | 45 | C. | 35 |
20.在方格纸内向下平移3格后变成了( )
A. | B. | C. |
19.23.64元比( )元多2.3元.
0 155456 155464 155470 155474 155480 155482 155486 155492 155494 155500 155506 155510 155512 155516 155522 155524 155530 155534 155536 155540 155542 155546 155548 155550 155551 155552 155554 155555 155556 155558 155560 155564 155566 155570 155572 155576 155582 155584 155590 155594 155596 155600 155606 155612 155614 155620 155624 155626 155632 155636 155642 155650 199269
A. | 25.95 | B. | 46.64 | C. | 21.34 |