5 1/4 : 14 + 7 1/2 * 4= (36 : 21/50 - 75 3/14): 3= i te wyniki podzielic przez siebie. prosze wszystko rozpisac

5 1/4 : 14 + 7 1/2 * 4 = = 21/4 : 14 + 15/2 * 4 = = 21/4 * 1/14 + 30 =  = 3/8 + 30 =  = 30 3/8 (36 : 21/50 - 75 3/14) : 3 = = (36 * 50/21 - 1053/14) : 3 = = ( 600/7 - 1053/14) : 3 =  = (1200/14 - 1053/14) : 3 = =  147/14 * 1/3 =  =  49/14 = = 3 7/14 = = 3 1/2 -------------------------------------------------------------------------- 30 3/8 : 3 1/2 = 243/8 * 2/7 = 243/4 * 1/ 7 = 243/28 = 8 19/28