q******a 发帖数: 417 | 1 二年级作业。不知道用加还是减法做。
1.On Saturday there were 87 people in line at the Washington Monument. It
began to rain so people got out of line. At 5:00, 27 people showed up to get
in line. How many people are in line at 5:00?
2. There were 91 people at Tabachow Beach. At noon, 24 people decided to go
home for lunch. At 4:00, 30 people showed up at the beach. How many people
were on the beach at 4:00? |
n********h 发帖数: 13135 | 2 又要加, 又要减
get
go
【在 q******a 的大作中提到】![](/moin_static193/solenoid/img/up.png) : 二年级作业。不知道用加还是减法做。 : 1.On Saturday there were 87 people in line at the Washington Monument. It : began to rain so people got out of line. At 5:00, 27 people showed up to get : in line. How many people are in line at 5:00? : 2. There were 91 people at Tabachow Beach. At noon, 24 people decided to go : home for lunch. At 4:00, 30 people showed up at the beach. How many people : were on the beach at 4:00?
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m*******o 发帖数: 457 | 3
get
My 2nd grader's answer: 27.
go
My 2nd grader: 91-24+30
【在 q******a 的大作中提到】![](/moin_static193/solenoid/img/up.png) : 二年级作业。不知道用加还是减法做。 : 1.On Saturday there were 87 people in line at the Washington Monument. It : began to rain so people got out of line. At 5:00, 27 people showed up to get : in line. How many people are in line at 5:00? : 2. There were 91 people at Tabachow Beach. At noon, 24 people decided to go : home for lunch. At 4:00, 30 people showed up at the beach. How many people : were on the beach at 4:00?
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x*****i 发帖数: 4035 | 4 missing a number maybe?
it began to rain so ?? people got out of line
get
go
【在 q******a 的大作中提到】![](/moin_static193/solenoid/img/up.png) : 二年级作业。不知道用加还是减法做。 : 1.On Saturday there were 87 people in line at the Washington Monument. It : began to rain so people got out of line. At 5:00, 27 people showed up to get : in line. How many people are in line at 5:00? : 2. There were 91 people at Tabachow Beach. At noon, 24 people decided to go : home for lunch. At 4:00, 30 people showed up at the beach. How many people : were on the beach at 4:00?
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r********e 发帖数: 441 | 5 correct.
【在 m*******o 的大作中提到】![](/moin_static193/solenoid/img/up.png) : : get : My 2nd grader's answer: 27. : go : My 2nd grader: 91-24+30
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r********e 发帖数: 441 | 6 他们的数学题不象咱中国的那么变态,对他们来说,下雨了,那大家自然都散了,后来
回来了27个人重新排队。
【在 x*****i 的大作中提到】![](/moin_static193/solenoid/img/up.png) : missing a number maybe? : it began to rain so ?? people got out of line : : get : go
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w********t 发帖数: 18315 | 7 别拍我啊
这2题看起来超级简单,我没明白楼主为什么要问
难道是我没看出来深奥的地方?
get
go
【在 q******a 的大作中提到】![](/moin_static193/solenoid/img/up.png) : 二年级作业。不知道用加还是减法做。 : 1.On Saturday there were 87 people in line at the Washington Monument. It : began to rain so people got out of line. At 5:00, 27 people showed up to get : in line. How many people are in line at 5:00? : 2. There were 91 people at Tabachow Beach. At noon, 24 people decided to go : home for lunch. At 4:00, 30 people showed up at the beach. How many people : were on the beach at 4:00?
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t********1 发帖数: 1855 | 8 就是我们从小被教育成超复杂,碰见这种题反而很疑惑。
【在 w********t 的大作中提到】![](/moin_static193/solenoid/img/up.png) : 别拍我啊 : 这2题看起来超级简单,我没明白楼主为什么要问 : 难道是我没看出来深奥的地方? : : get : go
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n********h 发帖数: 13135 | 9 根据我看"FRIENDS"的经验, SO = 50
【在 x*****i 的大作中提到】![](/moin_static193/solenoid/img/up.png) : missing a number maybe? : it began to rain so ?? people got out of line : : get : go
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