Реши уравнения.
(Р-138):127=45
(684-87)*х=13134
(26+х) *99=10098
b+28224:144=1175
1000-4410:c=874
700*(83400:m) =420000

(р-138):127=45р-138=5715p=5715+138р=5853(684-87)*х=13134597х=13134x=13134/597х=22(26+х)*99=1009826+x=10098:9926+x=102x=102-26x=76b+28224:144=1175b+196=1175b=1175-196b=9791000-4410:c=8741000-874=1264410:126=35 с=35700*(83400:m) =42000083400:m=420000:70083400:m=600m=83400:600m=139