Răspuns :
x, y, z sunt numerele
x+y+z=3932
x=1330+y y=x-1330
x=1740+z z=x-1740
x+x-1330+x-1740=3932
3x=3932+1330+1740
3x=7002
x=2334
y=2334-1330=1004
z=2334-1740=594
x+y+z=3932
x=1330+y y=x-1330
x=1740+z z=x-1740
x+x-1330+x-1740=3932
3x=3932+1330+1740
3x=7002
x=2334
y=2334-1330=1004
z=2334-1740=594
a+b+c=3932 a=b+1330 b+1330=a> b=a-1330 a= 1740+c 1740+c=a=> c=a-1740 a+a-1330+a+1740 3a=7002 a=7002:3=2334 a=2334 b=2334-1330=1004 b= 1004 c=2334- 1740=594 proba 2334+1004+594=3932