Найди значение выражений.(270000+80000):1000:7 ;(540000-60000):1000:6;85:5*1000+34900;90*60*100-10900;

(270000+80000):1000:7=350000:1000:7=350:70=50(540000-60000):1000:6=480000:1000:6=480:6=8085:5*1000+34900=17*1000+34900=17000+34900=5190090*60*100-10900=5400*100-10900=540000-10900=529100