Question

(2012)²
(20,12)²
(201,2)²
(2,012)²
(20120)²​

Answer 1

1°) Letra A

1,000×20.12×2.02×100= 4,048,144

2012² = 4,048,144

2°) Letra B

2 × 3 + 0 + 8 × 9 + 1