趣味英語。
Three years ago,Helen was 156 cm,and Nancy was 4 cm shorter than her.Now Helen is 3 cm taller than three years ago,but Nancy is 2 cm taller than her.Nancy is 161161cm tall now.She is 99cm taller than three years ago.
【考點】數(shù)字運算.
【答案】161;9
【解答】
【點評】
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發(fā)布:2024/8/7 8:0:9組卷:0引用:1難度:0.5
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