Вычислите 7254:9-6*102:3+2398
1) 7254:9=806 2)6*102=612 3)612 : 3 = 204 4)806 - 204 = 602 5)2398+602=3000
7254:9-6*102:3+2398=806-6*102:3+2398=806-612:3+2398=806-204+2398=602+2398=3000