1. John has s marbles . If he lost 9 of them , he has __________ left .
2. Half dozen of eggs cost $y . Hach egg costs $ __________ .
2007-08-23 07:31:10 · 2 個解答 · 發問者 S.S. 7 in 教育與參考 ➔ 小學及中學教育
1, John 有s顆彈珠,如果他不見了9顆，那餘下多少？
ans---(s-9)
2, 半打蛋要y元,每隻要多少？
ans---y/6
2007-08-23 07:51:05 · answer #1 · answered by 百葉 5 · 0⤊ 0⤋
1. John has s marbles . If he lost 9 of them , he has (s-9) left .
2. Half dozen of eggs cost $y . Hach egg costs $ y/6 .
2007-08-23 07:39:29 · answer #2 · answered by ? 3 · 0⤊ 0⤋