Question

15 kilometros+31hectometros+120centimetros pasarlos a metros

Answer 1

1 km= 1000 m
1 hm= 100 m
100 cm= 1 m

15 km×1000= 15 000 m
31 hm × 100= 3 100 m
120cm÷100= 1.2 m

Sumamos:
15 000 m+ 3 100 m + 1.2 m=18 101.2 m

R. 18 101.2 m