👤
a fost răspuns

324*27-40/5+(a*7-12)=8784

Răspuns :

Biancab2004
324x27-40:5+(ax7-12)=8784
8748-8+(ax7-12)=8784
8740+(ax7-12)=8784
ax7-12=8784-8740
ax7-12=44
ax7=44+12
ax7=56
a=56:7
a=8
8748-8+(a*7-12)=8784
8740+(a*7-12)=8784
a*7-12=8784-8740
a*7-12=44
a*7=44+12
a*7=56
a=56/7
a=8

Alte intrebari