1/5 * 2/7 * 5/9 in simplest form?
回答 (1)
2016-02-25 4:48 pm
(1/5) × (2/7) × (5/9)
= (1 × 2 × 5) / (5 × 7 × 9)
= (1 × 2) / (7 × 9)
= 2/63
= (1 × 2 × 5) / (5 × 7 × 9)
= (1 × 2) / (7 × 9)
= 2/63
收錄日期: 2021-04-18 14:33:51
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