Răspuns :
1000-[888:ax(901-898)]-112=0
1000-(888:ax3)-112=0
1000-112-(888:ax3)=0
888-(888:ax3)=0
888=888:ax3
888:ax3=888
888:a=888:3
888:a=296
a=888:296
a=3
1000-(888:ax3)-112=0
1000-112-(888:ax3)=0
888-(888:ax3)=0
888=888:ax3
888:ax3=888
888:a=888:3
888:a=296
a=888:296
a=3
1000-[888:ax(901-898)]-112=0
1000-[888:a*(901-898)]=112+0
[888:a*3]=1000-112
888:a*3=888
888:a=888:3
888:a=296
a=888:296
a=3
1000-[888:a*(901-898)]=112+0
[888:a*3]=1000-112
888:a*3=888
888:a=888:3
888:a=296
a=888:296
a=3