Question

(7.556 x 10^9) - (3.8 x 10^6) answer in scientific notation please

Answer 1

\[(7.556\times 10^9)-(3.8\times 10^6) \]
\[=(7.556\times 10^3)10^6-(3.8)10^6\]
\[=(7556-3.8)10^6\]
\[=(7552.2)\times 10^6\]
\[=7.5522\times10^3\times10^6\]
\[=7.5522 \times10^9\]