Question

1 x 10³ + 4 x 10² + 2 x 10¹

Answer 1

Answer:

The answer of 1 x 10³ + 4 x 10² + 2 x 10¹

is 1420

Answer 2

Step-by-step explanation:

$1 \times {10}^{3} + 4 \times {10}^{2} + 2 \times {10}^{1}$

=

$1 \times 1000 + 4 \times 100 + 2 \times 10$

=

$1000 + 400 + 20$

=

$1420$