1 Answer

Matthias Benkard · Answer 1 · 2024-10-07T13:04:43+0000

Answer:

9 × 2 = 18

Explanation:

8 9/10 is closer to 9 than it is to 8. So you round 8 9/10 up to 9.

1 4/5 is closer to 2 than to 1. So round it up to 2.

Use the rounded numbers to estimate the product. 9 × 2 is 18

The estimate is 18.

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