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