2+2+2=63×3-3=64+4-根号4=65+5÷5=66+6-6=67-7÷7=6三次根号8+三次根号8+三次一根号8=69-9÷根号9=6
2+2+2=63*3-3=6(4-4/4)!=65+5/5=66*6/6=67-7/7=6[根号(8+8/8)]!=6[根号(9+9-9)]!=6
(1+1+1)!=62+2+2=63×3-3=64+4-根号4=65+5÷5=66+6-6=67-7÷7=6三次根号8+三次根号8+三次一根号8=69-9÷根号9=6