1×9+2=11,12×9+3=111,123×9+4=1111,1234×9+5=______

1×9+2=11,12×9+3=111,123×9+4=1111,1234×9+5=______.
2025-06-28 05:34:53
推荐回答(1个)
回答1:

1×9+2=11,12×9+3=111,123×9+4=1111,1234×9+5=11111;
故答案为:11111.