Решите уравнения60123+c=9321,315-x=315,n-486=1518,999-x=99,1000+x=9999,1000-x=1000

Question

Решите уравнения60123+c=9321,315-x=315,n-486=1518,999-x=99,1000+x=9999,1000-x=1000

Answer 1

2)x=0
3)n=2002
4)x=900
5)x=8999
6)x=0