Answer:
[tex] 9.929 \times {10}^{5} [/tex]
Step-by-step explanation:
[tex](6 .89 \times 10^4) + (9.24 \times 10^5) \\ \\ = (6 .89 \times 10^4) + (92.4 \times 10^4) \\ \\ = (92.4 + 6.89) \times {10}^{4} \\ \\ = 99.29 \times {10}^{4} \\ \\ = 9.929 \times {10}^{5} [/tex]
