Find each sum or difference. Round to the place value of the less precise measurement.

2 m + 4.9 m
a.

7 m

b.

10 m

c.

6.9 m

d.

2.9 m
( I have another question like this,help me break this down)

Question

Find each sum or difference. Round to the place value of the less precise measurement.
 
2 m + 4.9 m
a.
	
7 m
	
b.
	
10 m
	
c.
	
6.9 m
	
d.
	
2.9 m
( I have another question like this,help me break this down)

alexandervonhumboldt2 · Answer

ok so lets start with sum.  first what is 2+4.8?

alexandervonhumboldt2 · Answer

woops i meant 2+4.9?

anonymous · Answer

Okay I got 6.9

alexandervonhumboldt2 · Answer

yeah so 2m+4.9m  is the same as 2+4.9  but with m.  so it would be 2m+4.9m=6.9m

anonymous · Answer

so the answer is 6.9m? theres no need to round to the place of value ?