Question

usual form of

100X5+4x10+9​

Answer 1

Answer:

$100 \times 5 + 4 \times 10 + 9$

$500 + 40 + 9$

$549$

Answer 2

Step-by-step explanation:

100 × 5 + 4 × 10 + 9

500 + 40 + 9500 + 40 + 9

549 .

Hope it helps.