Odpowiedź :
-(-16)+(-18)= 16-18= -2
28-39+13= 41-39= 2
54+26= 80
34-53= -19
-13-29= 42
-14+35=21
37+81= 118
32-28-37= -33
-65-33+37= -61
28-39+13= 41-39= 2
54+26= 80
34-53= -19
-13-29= 42
-14+35=21
37+81= 118
32-28-37= -33
-65-33+37= -61