610 - 343 = 575 672 = 647 - 607 = 485 - 421 = 695 - 497 = 303 442 = 376 459 = 690 576 = 530 561 = 404 - 374 = 466 314 = 740 - 563 = 682 - 438 = 392 607 = 793 - 736 = 466 - 325 = 722 - 363 =
二年级口算练习43-6=557=678=456=40-7=447=568=27-9=236=58-9=239=67-9=2440=819=46-8=93-8=84-5=366=45-8=12-5=4724=623=6230=639=64-6=584=15-9=74-6=51-4=65-7=827=93-90=269=5230=13-6=745=61-7=445=537=41-8=965=2
二年级口算练习3×6=???? 18÷3=???? 18÷6=??? 15÷3=???? 6÷3=??? 25÷5= 20÷5=??? 5÷5=????? 30÷6=??? 9÷3=????? 4×3=???? 16÷4= 12÷4=??? 8÷2=????? 24÷4=??? 4×4=????? 20÷4=??? 24÷6= 2×5=???? 1×1=????? 2×1=???? 2×2=
:
口算:23060= 49030= 620-90= 920-60= 350-50= 740-80= 240-90= 910-70= 24090= 87060= : 竖式计算 : (1)450210= (2)341125= (3)346123= 4 5 0
二年级口算题 116-2×7 9185-26 2×2×2 2×9×83×8×8 2÷1-0 502×8 1411-259×5×5 90-812 85-83-1 8×6796÷2-2 9
608 334 = 548 - 447 = 467 662 = 440 416 = 367 493 = 703 368 = 396 356 = 433 708 = 568 681 = 731 738 = 614 595 = 741 574 = 509 530 = 629 - 586 = 713 587 = 653 512 = 447 - 323 = 743 - 557
小学二年级(上册)口算练习(3) 班级 ________________??4351 43-31 6436 2262 50—17 87-32 1942 70-36 3426 3522 71-25 4317
二年级(下)口算竞赛题班别一、口算下面各题。 15+67= 37+28=25+55= 350+40=380+40= 1800+200=900+800=240-80=1400-600=2100-700= 6060-60=36+58= 44-16= 14+79=65+29= 27+48= 74-38= 80-27=76-29= 79-34=34+34= 54+46= 56+25=52-49=1
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