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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 5: 1. Tính các đơn vị sau: a. 3km 6m 2m =........m b. 36720m =.........km c. 3hm 6dm =......m d. 35,72hm =.......km e. 0,72dm =......cm g. 2/10m=.....cm h. 6/1000m=......mm 2. Tính: a. 2kg 3hg 3g =......g b. 32cg =......g c. 2725g=.........kg d.2,5t =.......kg e. 232524kg =.......t g. 0,05kg =......g h. 625g =.......kg i. ...

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