Odpowiedź :
[tex]48 - ( - 25) - ( - ( - (34 + ( - 7)) - 8)) + 20 = 48 + 25 - ( - ( - (34 - 7) - 8)) + 20 = 48 + 25 + ( - ( 34 - 7) - 8) + 20 = 48 + 25 + ( - 27 - 8)+ 20 = 48 + 25 + ( - 35) + 20 = 48 + 25 - 35 + 20 = 73 - 35 + 20 = 58[/tex]
Odpowiedź:
48 - ( - 25 ) - [ - ( - [34 + ( - 7 ) ] - 8 ) ] + 20 = 48 + 25 - [ - ( - [ 27 ] - 8 ) ] + 20 = 73 - [ - ( -27 - 8 ) ] + 20 = 73 - [ - ( - 35 ) ] + 20 = 73 - [ + 35 ] + 20 = 73 - 35 + 20 = 58