[(1-0,7)do potengi 2+3i jedna trzecia*1,2]*100-406=

[(1-0,7)do potengi 2+3i jedna trzecia*1,2]*100-406= [(1-0,7)²+3⅓*1,2]*100-406= [(0,3)²+ 4] * 100 - 406 = 4,09 * 100 - 406 = 3

[(1-0,7)do potengi 2+3i jedna trzecia*1,2]*100-406= = [ (0,3)² + 3⅓ *12/10] *100 -406 = = [ 0,09 + (10/3)*(6/5)]*100 -406= = [ 0,09 + 4] *100 -406= = 4,09*100 - 406 = = 409 -406 = 3

[(1-0,7)²+3⅓*1,2]*100-406=[(0,3)²+3⅓*12/10]*100-406= =[0,09+10/3*12/10]*100-406= [0,09+4]*100-406= 4,09*100-406=409-406=3