Question

What is the sum of 4.2 × 105 and 5.3 × 105?
95 × 10^5
95 × 10^10
9.5 × 10^5
9.5 × 10^10

Answer 1

(4.2*105)+(5.3*10^5)

441 + 530000

530441

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If your problem is (4.2*10^5)+(5.3*10^5), it would be  

420000 + 530000

950000

Answer 2

Answer:

95x10^5

Step-by-step explanation:

hope this helps