Question

2.39*10^8+1.37*10^5​

Answer 1

Answer:

$2.39 \times {10}^{8} + 1.37 \times {10}^{5} \\ = {10}^{5} (2.39 \times {10}^{3} + 1.37) \\ = {10}^{5} (2.39 \times 1000 + 1.37) \\ = {10}^{5} (2390 + 1.37) \\ = {10}^{5} \times 2391.37 \\ = 239137000$