十幾減7

十幾減7

十幾減7

  2.11-7=    13-7=    15-7=

    12-7=    14-7=    16-7=

  板書設(shè)計




我要投稿|聯(lián)系我們

Copyright 2005-2022 lahainapsychiatrist.com.All rights reserved.

      • <label id="lmn2s"><th id="lmn2s"><small id="lmn2s"></small></th></label>
        <noscript id="lmn2s"><progress id="lmn2s"></progress></noscript>