Muaj pes tsawg palindromes nyob nruab nrab ntawm 10 thiab 400?

Cov txheej txheem:

Muaj pes tsawg palindromes nyob nruab nrab ntawm 10 thiab 400?
Muaj pes tsawg palindromes nyob nruab nrab ntawm 10 thiab 400?
Anonim

101, 111, 121, 131, 141, 151, 161, 171, 181, 191, 202, 2120222, 232, 242, 252,, 282, 292, 303, 313, 323, 333, 343, 353, 363, 373, 383, 393.

pes tsawg tus lej palindromic muaj li ntawm 10 txog 1000?

11, 22, 33, 44, 55, 66, 77, 88, 99, 101, 111, 121, 131, 141, 151, 161, 171, 181, … 191, 202, 22

Puas yog 10 tus lej palindromic?

Txhua tus lej hauv hauv paus 10 (thiab qhov tseeb hauv txhua lub hauv paus) nrog ib tus lej yog palindromic, yog li muaj kaum tus lej palindromic nrog ib tus lej: {0, 1, 2 3, 4, 5, 6, 7, 8, 9. Muaj 9 tus lej palindromic nrog ob tus lej: {11, 22, 33, 44, 55, 66, 77, 88, 99}.

pes tsawg tus lej palindromic muaj li ntawm 300 txog 400?

99 tus lejNtawmyog 99 tus lej ntawm 300 txog 400.

pes tsawg tus lej palindromic muaj li ntawm 100 txog 300?

pes tsawg tus lej ntawm 100 txog 300 yog palindromic? Los ntawm 100 mus rau 199 tus lej yuav tsum pib thiab xaus nrog 1. Yog li 101, 111, 121,…, 191, muab 10 palindromes. Ib yam li ntawd muaj 10 ntawm 200 txog 299, thiab 300 tsis yog ib qho.

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