What is the best estimate for the product of 279 and 7

Question

asked Apr 14, 2020 142k views

1 Answer

Onychomys · Answer 1 · 2020-04-20T17:57:23+0000

Answer:

279 × 7 ≈ 2800

Explanation:

if you have to round to the tens place, then both would be rounded up, the 7 to 10 and the 279 to 280. 10 × 280 = 2800