308:(а+b)←308:(a-b)
(c+d):8→(c+d)×8
408:4+b →408:(4+b)
(122+80):2←122+80:2
500-204:2+75←180+303:3
(630+303):3←180+303:3
308:(а+b)←308:(a-b)
(c+d):8→(c+d)×8
408:4+b →408:(4+b)
(122+80):2←122+80:2
500-204:2+75←180+303:3
(630+303):3←180+303:3