Răspuns :
Răspuns:
a) a+b+27=
R:128+27=155
b)62+b+a=
R:62+128=190
c)b+1.000+c=1.432
d)a+2b+c=
R:128+2×432=
128+864=992
Răspuns:
a,b,c € N
a+b=128
b+c=432
a) a+b+27
128+27= 155
b) 62+b+a
62+128= 190
c) b+1000+c=b+c+1000
1000+432=1432
d) a+2b+c= a+b+b+c
128+432=460