Răspuns:
[tex]a = 3[/tex]
Explicație pas cu pas:
Bună !!
•Rezolvarea:
**mai jos↓
•135+5000:(1455-455)+a×(40+4)=272
•135+5000:1000+a×44=272
•135+5+a×44=272
•140+a×44=272
•a×44=272-140
•a×44=132
•a=132:44
•a=3 ✓
*Verificare:
•135+5000:(1455-455)+3×(40+4)=272
•135+5000:1000+3×44=272
•135+5+132=272
•140+132=272
•272=272 ✓
Succes !!:)
✧✧AndreeaBrainly123✧✧
