Question

afla numerele necunoscute respectând indicatiile din lista de mai jos a ) a+850=4500 b) b-350=4000 c) 7000-c=5643

Answer 1

1.a+850=4500 a=4500_850=3650,v:3650+850=4500 2. 7000_c=5643.a=7000_5643=1357.v:7000_1357=5643....3.b-350=4000.a=4000-350.a=4350 ..v:4350_350=4000