15. = 20 + 80 * 5 ……….

1.	15. = 20 + 80 * 5 ……….
Answer» ANSWER: $20 + 80 \times 5$ $20 + 400$ $420$ EXPLANATION: .

Answer»

$20 + 80 \times 5$

$20 + 400$

$420$

.