• 找规律,填数字或接着画.(1)30,60,90,120, , .(2)243,81,27, , .(3) .试题及答案-填空题-云返教育

    • 试题详情

      找规律,填数字或接着画.
      (1)30,60,90,120,
                         
      (2)243,81,27,
                         
      (3)
               

      试题解答


      150;180;9;3;
      (1)120+30=150;
      150+30=180;
      要填的两个数是150,180.

      (2)27÷3=9;
      9÷3=3;
      这两个数是9,3.

      (3)如图:

      故答案:150,180;9,3;
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