Răspuns :
a + b + c + d = 1026
a + b = 549
a + b + c = 911
b + c + d = 796
a + 796 = 1026
a = 1026 - 796
a = 230
a + b = 549
230 + b = 549
b = 549 - 230
b = 319
a +b +c = 911
549 +c = 911
c = 911 - 549
c = 362
b +c =319 +362= 681
b +c + d= 796
681 +d = 796
d = 796 - 681
d = 115
a + b = 549
a + b + c = 911
b + c + d = 796
a + 796 = 1026
a = 1026 - 796
a = 230
a + b = 549
230 + b = 549
b = 549 - 230
b = 319
a +b +c = 911
549 +c = 911
c = 911 - 549
c = 362
b +c =319 +362= 681
b +c + d= 796
681 +d = 796
d = 796 - 681
d = 115
a+b+c+d=1026
a+b=549
a+b+c=911
b+c+d=796
a+b+c+d=1026⇒911+d=1026⇒*d=115*
b+c+d=796⇒b+c+115=796⇒b+c=681
a+b+c=911⇒a+681=911⇒*a=230*
a+b=549⇒230+b=549⇒*b=319*
b+c=681⇒319+c=681⇒*c=362*
V:115+230+319+362=1026
Sper că te-am ajutat!
a+b=549
a+b+c=911
b+c+d=796
a+b+c+d=1026⇒911+d=1026⇒*d=115*
b+c+d=796⇒b+c+115=796⇒b+c=681
a+b+c=911⇒a+681=911⇒*a=230*
a+b=549⇒230+b=549⇒*b=319*
b+c=681⇒319+c=681⇒*c=362*
V:115+230+319+362=1026
Sper că te-am ajutat!