плиз помогите
600 : 3 * ( 380 + 120) : 10 = 200 * 500 : 10 = 10000 ----------------------------------------------------------- 600 : 3 * 380 + 120 : 10 = 200 * 380 + 12 = 76000 + 12 = 76012 ---------------------------------------------------------- 600 : 3 * ( 380 + 120 : 10) = 200 * ( 380 + 12) = 200 * 392 = 78400 -------------------------------------- 2100 - 450 : 45 * 2 = 2100 - 10 * 2 = 2100 - 20 = 2080 ----------------------------------------- 2100 - 450 : ( 45 * 2 ) = 2100 - 450 : 90 = 2100 - 5 = 2095 ----------------------------------------- ( 2100 - 450 : 45 ) * 2 = ( 2100 - 10) * 2 = 2090 * 2 = 4180