Question

Exercise 10.2
Find the sum of the following:

c) 7 km 5 m; 8 m 6 cm; 4 m 9 mm​

Answer 1

Answer:

Hope it helps!! Mark this answer as brainliest if u found it useful and follow me for quick and accurate answers...

Step-by-step explanation:

converting 7 km 5 metre to metre

7*1000m+5m = 7005m

converting 8 metre 6 cm to metre

8m+6/100m = 8m=0.06m = 8.06m

converting 4 metre 9 millimetre to metre

4m+9/1000m = 4m+0.009m = 4.009m

adding all, we get

7005m + 8.06m + 4.009m = 7017.069m