3 km + 2 hm + 4 dam = .... m

jawab:

1 hm = 100 m
2 hm = 200 m
1 km = 1.000 m
3 km = 3.000 m
1 dam = 10 m
4 dam = 40 m

maka, 3.000 m + 200 m + 40 m = 3.240 m

jadi 3 km + 2 hm + 4 dam = 3.240 m

3 km+2 hm+4 dam=....... m
(3×1000)+(2÷×10)+(4×10)
3000+20+40
3240