Question

B) Calculate 1 (5 × 10²) + (2 × 10³)

Answer 1

$\frac{1}{(5 \times 10^{2} ) + (2 \times {10}^{3}) } \\ \\ \frac{1}{(5 \times 100) + (2 \times 1000)} \\ \\ \frac{1}{(500) + (2000)} \\ \\ \frac{1}{2500}$