Răspuns :
15381+x=24981
x=24981-15381
x=9600
x-15386=24357
x=24357+15386
x=39743
35846-x=18998
x=35846-18998
x=16848
Răspuns:
a.15381+x=24981
x=24981-15381
x=9600
Verificare:15381+9600=24981
c.35846-x=18998
x=35846-18998
x=16848
Verificare:35846-16848=18998
b.x-15386=24357
x=24357+15386
x=39743
Verificare:39743+15386=24357
Sper ca te-am ajutat!pls coroanaa!!!!