Answer:
Hence, 3,40,000 can be expressed as 
Step-by-step explanation:
Step 1 of 1
Consider 3,40,000
3.4
So, 3.4 lies between 1 & 10
Now, Decimal has moved 5 places to left.

So, 3,40,000=
Answer:
Answer is 264 cm^2
Step-by-step explanation:
Just take each number in the first table and divide it by the total then x by 100
Eg the first one 24/120 x 100 = 20%
Answer:
-5f+6
Step-by-step explanation:
-4f-f = -5f
15-9= 6
Answer is -5f+6
Hope this helps!