问题 解答题

请你计算下面这组算式,根据上边的规律,请你往下填空:

9+9×9=

18+98×9=

117+987×9=

1116+9876×9=

______+______×9=900000;

______+______×9=9000000;

______+______×9=90000000;

______+______×9=900000000;

______+______×9=9000000000.

答案

9+9×9=90;

18+98×9=900;

117+987×9=9000;

1116+9876×9=90000;

11115+98765×9=900000;

111114+987654×9=9000000;

1111113+9876543×9=90000000;

11111112+98765432×9=900000000;

111111111+987654321×9=9000000000.

故答案为:11115,98765;111114,987654;1111113,9876543;11111112,98765432;111111111,987654321.

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