0669

1=(6690)! 2=606+9 3=6960 4=606+9
5=6690 6=9660 7=690+6 8=9660
9=6960 10=660+9 11=690+6 12=09+6+6
13=606+9 14=9066 15=9066 16=90+66
17=966+0! 18=6069 19=606+9 20=6096
21=906+6 22=60+69 23=669+0! 24=9066
25=966+0! 26=609+6 27=(0+6)69 28=66+0!9
29=(60!)!6+9 30=6!690 31=66+0!9! 32=660!9
33=6096 34=66+0!9 35=6690 36=9660
37=90+66 38=660!+9 39=(60!)6+9 40=6069
41=660!+9! 42=6069 43=66+0!+9! 44=660!+9
45=6069 46=66+0!+9 47=690!6 48=6!906
49=69+0!6 50=(90!)!6!6 51=6069 52=?
53=6960 54=9066 55=60+69 56=660!9
57=60+69 58=6069 59=6069! 60=9!!660
61=69!+60 62=69+60 63=606+9 64=69+0!6
65=6690 66=09+66 67=90+66 68=6960
69=06+69 70=60+69 71=660!+9! 72=60+6+9!
73=66+0!+9! 74=660!+9 75=60+6+9 76=66+0!+9
77=? 78=9066 79=6!960 80=(06+6)!9
81=966+0! 82=? 83=9!66!0! 84=9066
85=6!90!+6 86=(0+6)!9+6 87=96+60 88=?
89=9066 90=6069 91=66+90 92=?
93=(60!)!96 94=? 95=9660 96=06+96
97=60+96 98=? 99=(60!+6)9 100=6!(60!)!9!