Răspuns :
[tex]a) - 17 + 23 + 15 - 33 + 12 = - 50 + 23 + 15 + 12 = - 50 + 50 = 0[/tex]
[tex]c) - 211 + 101 + 110 - 25 = - 236 + 101 + 110 = - 236 + 211 = - 25[/tex]
a)-17+23+15-33+12=
-50+23+15+12=
-50+50=0
c)-211+101+110-25=
-236+211=
-25
-50+23+15+12=
-50+50=0
c)-211+101+110-25=
-236+211=
-25