22x31=

<p>22 x 31 = 31 x 22</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 682</p><p>&nbsp;</p><p>atau&nbsp;</p><p>22 x 31 = (20 x 31) + (2 x 31)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 620 + 62</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;= 682</p><p>&nbsp;</p><p>atau&nbsp;</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2 &nbsp; &nbsp;2</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;3 &nbsp; &nbsp;1</p><p>&nbsp; &nbsp; &nbsp; &nbsp; -------- x</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;2 &nbsp;2</p><p>&nbsp; &nbsp; 6 &nbsp;6</p><p>&nbsp; &nbsp; ------------ +</p><p>&nbsp; &nbsp; 6 &nbsp;8 &nbsp;2&nbsp;</p>