Matematică
chiricaalexand
2021-10-21 05:27:30
32:8+3×[60+8×(360:a-72:4)]=712
Răspunsuri la întrebare
AndreiTudor
2021-10-21 09:23:26

4+3×[60+8×(360:a-18)]=712 3×[60+8×(360:a-18)]=712-4 3×[60+8×(360:a-18)]=708 60+8×(360:a-18)=708:3 60+8×(360:a-18)=236 8×(360:a-18)=236-60 8×(360:a-18)=176 360:a-18=176:8 360:a-18=22 360:a=22+18 360:a=40 a=360:40 a=9

Adăugați un răspuns