Answer: 2.762 * 10⁸
Step-by-step explanation:
3.1 * 10⁸ - 3.38 * 10⁷
= (3.1 * 10⁸) - (3.38 * 10⁷)
= (3.1 * 10⁸) - (0.338 * 10⁸)
= 2.762 * 10⁸
Hope this helps