Răspuns :
a×4+(6×7-5×6-72:8)×76=332
ax4+(42-30-9)x76=332
ax4+(12-9)x76=332
ax4+3x76=332
ax4+228=332
ax4=332-228
ax4=104
a=104:4
a=26
ax4+(42-30-9)x76=332
ax4+(12-9)x76=332
ax4+3x76=332
ax4+228=332
ax4=332-228
ax4=104
a=104:4
a=26