Question

Doi don vi

a) 3cm2=.........dam2

b) 8m12cm=........cm

c) 3040m=.........km........m

d) 1654m2=.......ha

e) 1ha=.......km2

Answer 1

a) 3cm2=0,0003 dam2

b) 8m 12cm=812cm

c) 3040m=3km 40m

d) 1654m2=0,1654ha

e)1ha=0,01km2

cho mình nha!

kbn!

Answer 2

Kiều Chi

a) 3 cm² = 0,03 dam²
b) 8 m 12 cm = 812 cm

c) 3040 m = 3 km 40 m

d) 1654 m² = 16,54 ha

e) 1 ha = 0,01 km²