Question

What is 46 + 47 + 48 + 49 + 50 + 51 + 52 + 53 + 54 = ?

Answer 1

450

Step-by-step explanation:

46 + 54 = 100

47 + 53 = 100

48 + 52 = 100

49 + 51 = 100

100 + 100 + 100 + 100 + 50 = 450