5.欢欢身高1.4米,比贝贝高0.14米,京京比贝贝高0.3米,( )的身高最高.
A. | 欢欢 | B. | 贝贝 | C. | 京京 |
3.直接写出得数.
10.56×10= | 3.15×1000= | 0.101×100= |
8.65÷10×100= | 1.8×10÷100= | 36÷100×10= |
20.化简下面各数.
①0.700= | ②1.450= | ③30.500= |
④10.6060= | ⑤0.0600= | ⑥306.040= |
18.下面各数中,与6最接近的数是( )
A. | 6.1 | B. | 5.99 | C. | 6.02 | D. | 5.999 |
17.0.3的计数单位是0.300计数单位的( )倍.
0 153405 153413 153419 153423 153429 153431 153435 153441 153443 153449 153455 153459 153461 153465 153471 153473 153479 153483 153485 153489 153491 153495 153497 153499 153500 153501 153503 153504 153505 153507 153509 153513 153515 153519 153521 153525 153531 153533 153539 153543 153545 153549 153555 153561 153563 153569 153573 153575 153581 153585 153591 153599 199269
A. | 1 | B. | 10 | C. | 100 | D. | 1000 |