18.直接写得数.
800-200= | 261×8= | 363÷3= | 280+70= |
56÷2= | 18×3= | 23×4= | 15×4= |
75÷25= | 6300÷7= | 14×6+4= | 12÷4×72= |
300÷60×5= |
16.2800÷900,商是3,余数是( )
0 159348 159356 159362 159366 159372 159374 159378 159384 159386 159392 159398 159402 159404 159408 159414 159416 159422 159426 159428 159432 159434 159438 159440 159442 159443 159444 159446 159447 159448 159450 159452 159456 159458 159462 159464 159468 159474 159476 159482 159486 159488 159492 159498 159504 159506 159512 159516 159518 159524 159528 159534 159542 199269
A. | 1 | B. | 10 | C. | 100 |