Doi cac don vi do saua,8,64 tan=.....ta 480kg=...ta2tan 9 kg=......tan 2008kg= ........ta......kgb,152m=...........km 0,5m=...........mc,0,235km2=.........ha 5km 2dm2 =.......km20,001km=............ha 17km2 15dam2=.........km2d, 3dm3=.......cm3 1/500m3=...............cm3e,72phut=..........gio 2/3 phut=................giay0,3 gio=.........phut 3 the...
Đọc tiếp
Doi cac don vi do sau
a,8,64 tan=.....ta 480kg=...ta
2tan 9 kg=......tan 2008kg= ........ta......kg
b,152m=...........km 0,5m=...........m
c,0,235km2=.........ha 5km 2dm2 =.......km2
0,001km=............ha 17km2 15dam2=.........km2
d, 3dm3=.......cm3 1/500m3=...............cm3
e,72phut=..........gio 2/3 phut=................giay
0,3 gio=.........phut 3 the ki=.................nam
270gio=...........ngay ..................gio
