1. June has $9500 in his saving account . If she withdraws $c , how many money has he left in his saving accounts .
2. Sara reads r pages each days . How many pages does she read in August ?
2007-08-25 07:43:40 · 2 個解答 · 發問者 S.S. 7 in 教育與參考 ➔ 小學及中學教育