7.0.3和0.5之间有( )个小数.
A. | 1 | B. | 2 | C. | 3 | D. | 无数 |
19.直接写出得数.
0 156512 156520 156526 156530 156536 156538 156542 156548 156550 156556 156562 156566 156568 156572 156578 156580 156586 156590 156592 156596 156598 156602 156604 156606 156607 156608 156610 156611 156612 156614 156616 156620 156622 156626 156628 156632 156638 156640 156646 156650 156652 156656 156662 156668 156670 156676 156680 156682 156688 156692 156698 156706 199269
2.4×10= | 1.8÷1000= | 3.6÷10= | 0.93×100= |
24×5= | 0.32+1.98= | 0.065×100= | 90÷6= |
10÷1000= | 14.3+5.7= | 24-19+24+19= | 9×99+9= |