Which is the sum of 3.15 × 107 + 9.3 × 106? Write your answer in scientific notation.


A 4.08 × 106 B 4.08 × 107
C 0.408 × 108 D 40.8 × 106

Respuesta :

Answer:1322.85

.132285 x 10^4

Step-by-step explanation:

Q&A Education