Question

Let Us Do 7.2
Add :
1. 7 km 5 hm 6 dam 3 m; 1 km 2 hm 5 dam 8 m
and 4 km 5 hm 3 dam 9
m​

Answer 1

Answer:

7km+5+6+3=21km

1+2+5+8=16

4+5+3+9=21

Answer 2

Answer:

8060 m i.e. 8km 6dam

Step-by-step explanation:

convert all in metres ,then add them