Question

Suma a trei nr.este egala cu 3630.Suma primilor doi termeni este 2930,iasu ma ultimilor doi este 2505.care sunt termenii?

Answer 1

a+b+c=3630
a+b=2930
c=3630-2930=700
b+c=2505
b=2505-700=1805
a=2930-1805=1125

Answer 2

a+b+c=3630

a+b=2930

b+c=2502

2930+c=3630    c=3630-2930=700     c=700

b+c=2502     b+700=2502       b=2502-700      b=1802

a+b=2930     a+1802=2930     a=2930-1802      a=1128