算式|四年级奥数题及答案

算式|四年级奥数题及答案
在下面的算式中，不同的字母代表不同的数字，相同的字母代表相同的数字，求

   
nmousewheel="return bbimg(this)" border=0 hspace=0 alt="" href="https://img.peixunla.com/202407/05/092100391.jpg" data-fancybox="images">nmousewheel="return bbimg(this)" border=0 hspace=0 alt="" src="https://img.peixunla.com/202407/05/092100391.jpg" o
nload=resizepic(this)>
nmousewheel="return bbimg(this)" border=0 hspace=0 alt="" href="https://img.peixunla.com/202407/05/092100911.jpg" data-fancybox="images">nmousewheel="return bbimg(this)" border=0 hspace=0 alt="" src="https://img.peixunla.com/202407/05/092100911.jpg" o
nload=resizepic(this)>



答案：这道题可以从个位开始，比较等式两边的数，逐个确定各个

nmousewheel="return bbimg(this)" border=0 hspace=0 alt="" href="https://img.peixunla.com/202407/05/092100131.jpg" data-fancybox="images">nmousewheel="return bbimg(this)" border=0 hspace=0 alt="" src="https://img.peixunla.com/202407/05/092100131.jpg" o
nload=resizepic(this)>

（100000+x）×3=10x+1

          300000+3x=10x+1
                 7x=299999
               x=42857