Question

帮小丽购物。

（1 ）如果小丽想买一袋和一条，需要(    )元？        
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（2）如果小丽想买一瓶和一袋，需要(    )元？         
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（3）小丽带了10元钱，如果她先买一条，能找回(    )元？           
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如果她还想买一瓶，剩下的钱够不够？(    )；如果不够，还差(    )元。            
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Answer 1

(1)  11, 5+6 ＝11   (2)7, 2+5 =7    (3)4, 10-6 ＝4,不够,5, 9-4=5