Question

1. Add the following
(a) 1 km 300 m Gm 150 m​

Answer 1

Answer: Conversion of units of length & measuring long distances

 Conversion of units of mass & measuring weight(mass)

 Conversion of units of capacity & measuring

capacity(volume).

 Addition & subtraction of metric units of length, mass

(weight) and capacity(volume)

Step-by-step explanation:

Answer 2

Answer:

1 km 450 m

Step-by-step explanation:

1 km = 1000 m

∴ you find the next