Răspuns :

Crintina72id

Salutare!

20 543+b+602=23 450

20 543+b=23 450-602

20 543+b=22 848

b=22 848-20 543

b=2 305

ImAndreea10id

Explicație pas cu pas:

Buna!!

•20543+b+602=23450

•20543+b=23450-602

•20543+b=22848

•b=22848-20543

•b=2305

Vereficarea:

•20543+2305+602=23450

•22848+602=23450

•23450=23450✅

Succes!!;)

✿❀AndreeaBrainly123❀✿

ID Alte intrebari