600:3 *(380+120):10=?, 600:3*380 + 120:10=?, 600:3*(380+120:10=?. 2100-450:45*2=?, 2100-450:(45*2)=?, (2100-450:45)*2 =?.УМОЛЯЮЮЮЮ СТОЛБИКОМ
ого
600:3 *(380+120):10=10 000 380 + 120 = 500 500/10 = 50 600 / 3 = 200 200 * 50 = 10 000 ___________________ 600:3*380 + 120:10= 76 012 120 / 10 = 12 600 / 3 = 200 200 * 380 = 76 000 76 000 + 12 = 76 012 __________________ 2100-450:45*2 = 2100 - 10 * 2 = 2100 - 20 = 2 080 ________________________________________ (2100-450:45)*2 = (2100 - 10) * 2 = 2090 * 2 = 4180