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计算前3题得数,再直接写出后面各题的得数.

6×9       =

6.6×6.9      =

6.66×66.9     =

6.666×666.9    =

6.6666×6666.9   =

6.66666×66666.9  =

答案:
解析:

54,45.54,445.554,4445.5554,44445.55554,444445.555554


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