问题 填空题

比一比,看谁填得又对又快。  

21÷(    )=3                                  64÷(    )=8                        18÷(    )=6    

36÷(    )=9                                  28÷(    )=7                        40÷(    )=8    

7×(    )=35                                  8×(    )=32                        6×(    )=42

答案

7;8;3;4;4;5;5;4;7

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