Question

Simplify the expression.  

(3.48× 10 ^3 )×(9× 10 ^4 )+(9.9× 10 ^8 )  
Enter your answer in scientific notation in the box.

Answer 1

(3.48 x 10^3) x (9 x 10^4) + (9.9 x 10^8)
(3480) x (90000) + (990000000)
(313200000) + (990000000)
1303200000
1.3032 x 10^9

Hope this helps!