add 3.45 * 10^6 + 1.3 * 10^5
3 answers
3.45 * 10^6 + 1.3 * 10^5 = 3.45 million + 130,000 = 3,580,000
answer in scintific notation
3.45 * 10^6 + 1.3 * 10^5 = 3.45 * 10^6 + 0.13 * 10^6 = 3.58 * 10^6