Question 1108353
3.6 * 10^5 + 6.7 * 10^4 
10^4(3.6 * 10^1 + 6.7) ------- Factoring out GCF, 10^4
10^4(36 + 6.7)
10^4(42.7) =======> 42.7 * 10^4
4.27 * 10^1 * 10^4  
4.27 * 10^5 <======= your answer