3.直接写出各题的得数.
0÷0.64= | 3.6÷0.09= | 200×0.04= | 12-1.2= |
10×0.64= | 0.42÷0.6= | 3.2×0.5= | 8.4+1.6= |
2.0.862保留一位小数是( )
0 163314 163322 163328 163332 163338 163340 163344 163350 163352 163358 163364 163368 163370 163374 163380 163382 163388 163392 163394 163398 163400 163404 163406 163408 163409 163410 163412 163413 163414 163416 163418 163422 163424 163428 163430 163434 163440 163442 163448 163452 163454 163458 163464 163470 163472 163478 163482 163484 163490 163494 163500 163508 199269
A. | 0.9 | B. | 0.8 | C. | 1.0 |