The number of islands and peninsulas visited by Ni Hua are = 191919.
<h3>Multiplication of whole numbers:</h3>
The number of times he skydived in island is = 191919 ×2
= 383838
The number of times he skydived in peninsulas= 191919×3
= 575757
But for each location he visited 454545 times.
Therefore he visited 454545 times in 191919 islands and peninsulas.
Learn more about multiplications here:
brainly.com/question/10873737
