а. 29376:72*16=408*16=6528
б.(55224:78)-(87552:144)=708-608=100
в. 801000-(39424:56)=801000-704=800296
а. 29376:72*16=408*16=6528
б.(55224:78)-(87552:144)=708-608=100
в. 801000-(39424:56)=801000-704=800296