Răspuns :
d=13*2=26
c=26*3=78
b=78+1456=1534
a=1534-314=1220
1220+1534+78+26=2748
Succes❤!
c=26*3=78
b=78+1456=1534
a=1534-314=1220
1220+1534+78+26=2748
Succes❤!
a=b-314 b=c+1456 c=3×d a+b+c+d=?
d=2×13 d=26
c=3×d c=3×26 c=78
b=c+1456 b=78+1456 b=1534
a=b-314 a=1534-314 a=2=1220
a+b+c+d=1220+1534+78+26=2858
R. 2858
d=2×13 d=26
c=3×d c=3×26 c=78
b=c+1456 b=78+1456 b=1534
a=b-314 a=1534-314 a=2=1220
a+b+c+d=1220+1534+78+26=2858
R. 2858