1)(1494+1854)÷(1104-1077)×378 = 3348 ÷ 27 = 124 2)27463×0+37400÷136 = 0 + 37400 ÷ 136 = 2753)(76114×193928)×751+60521 = 14760635792 × 751 + 60521 =11085237479792+ 60521 = 110852375403134)166842÷207×207=1668425)203×604-140904÷456+0÷33987=122612-309+0=122303 6)(87147÷207-87527÷803)×312=(421-109)×312=312×312=9734