256m-147m-1871=63747 88800/110+x=809 6871+p/121=7000(без проверки)СПС
256m-147m-1871=63747
109m=63747+1871
109m=65618
m=65618:109
m=602
88800/110+x=809
х=809-88800/110
х=(88990-88800)/110
х=190/110=19/11=1 8/11
6871+p/121=7000
р/121=7000-6871
р/121=129
р=121*129
р=15609
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256m-147m-1871=63747
109m=63747+1871
109m=65618
m=65618:109
m=602
88800/110+x=809
х=809-88800/110
х=(88990-88800)/110
х=190/110=19/11=1 8/11
6871+p/121=7000
р/121=7000-6871
р/121=129
р=121*129
р=15609