3.
a) 1m3=...................dm3 b) 1dm3=....m3 =....2cm3
3dm3=.....................cm3 415dm3=..............m3
5,347m3=................dm3 280dm3=..............cm3
21,5dm3=................cm3 14000cm3=..........m3
3,005dm3=.........dm3.......cm3 5231,4cm3=..........dm3
a) 1 m3 = 1000 dm3
3dm3 = 3000 cm3
5,347 m3 = 5 347 dm3
21,5 dm3 = 21 500 cm3
3, 005 dm3 = 3 dm3 5 cm3
b) 1 dm3 = 0,001 m3 = 1000 cm3
415 dm3 = 0,415 m3
280 dm3 = 280 000 cm3
14 000 cm3 = 0, 014 m3
5231,4 cm3 = 5,2314 dm3
Chúc bn học tốt !!!!!
a)1m3=1000dm3 ; 3dm3=1000cm3 ;5,347m3=5347dm3
b) 1dm3=0,001m3=1000cm3 ; 415dm3=0,415m3 ; 280dm3=280000cm3