Mathematics
Mathematics, 04.07.2019 14:30, yeen01

Which strategy could be used to solve 15 × 23? (15 + 2) + (15 + 3) = □ (5 + 23) + (10 + 23) = □ (15 × 2) + (15 × 3) = □ (5 × 23) + (10 × 23) = □ and there's more don't leave

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Which strategy could be used to solve 15 × 23? (15 + 2) + (15 + 3) = □ (5 + 23) + (10 + 23) = □ (15...

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