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In Mathematics / Middle School | 2014-10-29

What two simpler problems can you use to find \(9 \times 38\)?

Asked by dcyriacus

Answer (3)

(10 x 38)-38 or (40x9)-18. hope this helps

Answered by millsey18 | 2024-06-10

9x30=270 9x8=72 (9x30)+(9x8) 270+72=342

Answered by holllly | 2024-06-10

To find 9 × 38 , you can break it down using simpler problems, like 9 × ( 30 + 8 ) or by rounding 38 to 40 and adjusting afterward. Both methods lead to the same answer: 342 .
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Answered by millsey18 | 2024-10-02