Four students simplified the expression.
410
45
Camilla added the exponents: 410 + 5 = 415
Bentley divided the exponents: 410 ÷ 5 = 42
Mira multiplied the exponents: 410 • 5 = 450
Regan subtracted the exponents: 410 − 5 = 45

Which student correctly simplified the expression?