Question

Afla nr. nat. de forma abc, stiind ca respecta toate conditiile: 1. a<b<c 2. a+b=10 3.b-a=6

Answer 1

a+b=10
b-a=6
b=6+a
a+b=10 a+6+a=10 2a=10-6 a=4-2 a=2
2×b=10 b=8
a <b <c
2 <8 <9