Answer of given expression is 3.99 x 10^9
What is expression?
Expressions is the defined as mathematical statements that have a minimum of two terms containing variables or numbers.
Given,
(6.15x [tex]10^8[/tex])-(2.5x [tex]10^7[/tex])+(3.4 x [tex]10^9[/tex])
Converting the expression into same power
(6.15x [tex]10^8[/tex])-(0.25x [tex]10^8[/tex])+(34 x [tex]10^8[/tex])
(40.15x [tex]10^8[/tex])-(0.25x [tex]10^8[/tex])
(39.9x [tex]10^8[/tex])
3.99 x [tex]10^9[/tex]
Hence 3.99 x 10^9
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