Răspuns :
8*8-5*9+7+7*8
=64-45+7+56
=19+63=82
7*8-97-69
=56-97-69
= -41-69
= -110
100-10*93-86+6*6
=100-930-86+36
= -830 - 86 + 36
= -916+ 36
= - 880
8*8-5*9+7+7*8=64-45+7+56=19+63=82
7*8-97-69=56-97-69= -41-69= -110
100-10*93-86+6*6=100-930-86+36= -830 - 86 + 36 = -916+ 36= - 880
7*8-97-69=56-97-69= -41-69= -110
100-10*93-86+6*6=100-930-86+36= -830 - 86 + 36 = -916+ 36= - 880