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Mathematics, 19.07.2019 04:00 Heygirl1923

Donte used mental math to find the exact sum of 386 and 14. which strategy could donte have used? 1. 380 + 6 + 14 2. 380 + 14 + 14 3. 386 + 10 + 4 + 14 4. 386 + 14 + 80 + 6 plz me plz

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Donte used mental math to find the exact sum of 386 and 14. which strategy could donte have used?...
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