11.口算
1.4÷0.7 | 7.2÷0.6 | 7.2÷0.06 | 4.5÷0.9 |
0÷2.74 | 2.4÷10 | 16-2.75 | 1.2÷0.2 |
8.4÷6 | 0.15×6 | 3÷0.05 | 0.21÷0.7 |
10.根据8112÷78=104,写出下面各题的得数
81.12÷0.78= | 8.112÷78= | 8.112÷0.078= | 811.2÷0.78= |
6.六千万零六百写作( )
0 158370 158378 158384 158388 158394 158396 158400 158406 158408 158414 158420 158424 158426 158430 158436 158438 158444 158448 158450 158454 158456 158460 158462 158464 158465 158466 158468 158469 158470 158472 158474 158478 158480 158484 158486 158490 158496 158498 158504 158508 158510 158514 158520 158526 158528 158534 158538 158540 158546 158550 158556 158564 199269
A. | 6000600 | B. | 600006000 | C. | 60000600 |