672
3
9588
1
5807
1491
1
392
435
2
515
424
801
377
654
482
512
901
410
456
342
580
2943
470
518
358
361
698
358
502
464
343
825
748
445
567
409
679
Tính (theo mẫu):
1dm + 1dm = 2dm 2dm + 3dm = 7dm + 3 dm = 8dm + 10dm = | 5dm – 3dm = 2dm 10dm – 5dm = 18dm – 6dm = 49dm – 3dm = |
431
335
503
411
340