400 X 68 = 308 X 40 = 248 X 20 = 263 X 40 = 704 X 30 = 635 X 18 = 304 X 24 = 497 X 32= 369 X 71 = 300 X 24 = 480 X 29 = 300 X 71 = 530 X 19 = 924 X 21 = 127 X 77 = 786 X 31 =
893 X 12 =
795 X 37 =
600 X 23 =
491 X 61 =
439 X 29 = 800 X 60 = 603 X 80 = 379 X 35 =
487 X 35 = 318 X 70 = 390 X 30 = 607 X 36 =
197 X 35 = 746 X 41 = 604 X 70 = 400 X 10 = 369 X 30 = 873 X 40 = 308 X 20 = 367 X 70 = 100 X 10 =
361 X 30=
529 X 47 =
298 X 67 =
620 X 30 = 658 X 63 = 200 X 50 = 913 X 19 = 438 X 46 = 700 X 31 = 379 X 35 = 463 X 43 = 530 X 33 = 316 X 74 = 635 X 37 = 682 X 60 = 394 X 21= 693 X 30 = 458 X 39 = 540 X 34 =
846 X 31 =
600 X 20 =
578 X 57 =
239 X 41 =
小学四年级三位数乘以两位数竖式计算160道
